2813812001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 4247147520

約数和(自身を除く): 1433335519

約数列:

[1, 7, 11, 13, 17, 37, 41, 77, 91, 109, 119, 143, 187, 221, 259, 287, 407, 451, 481, 533, 629, 697, 763, 1001, 1199, 1309, 1417, 1517, 1547, 1853, 2431, 2849, 3157, 3367, 3731, 4033, 4403, 4469, 4879, 5291, 5863, 6919, 7667, 8177, 8393, 9061, 9919, 10619, 12971, 15587, 16687, 17017, 19721, 20383, 24089, 25789, 28231, 31283, 37037, 41041, 44363, 48433, 49159, 52429, 53669, 57239, 58097, 63427, 68561, 75973, 89947, 99671, 109109, 116809, 138047, 142681, 165353, 168623, 180523, 216931, 264979, 283679, 310541, 335257, 344113, 367003, 406679, 479927, 531811, 576719, 629629, 639067, 697697, 754171, 835703, 891293, 987649, 1157471, 1518517, 1818883, 1854853, 1985753, 2149589, 2346799, 2811001, 3687827, 4037033, 4473469, 5279197, 5849921, 6239051, 6913543, 9804223, 10864139, 12732181, 15047123, 19677007, 23645479, 25814789, 30921011, 36543013, 68629561, 76048973, 165518353, 216447077, 255801091, 401973143, 2813812001]

約数ペア:

[(1, 2813812001), (7, 401973143), (11, 255801091), (13, 216447077), (17, 165518353), (37, 76048973), (41, 68629561), (77, 36543013), (91, 30921011), (109, 25814789), (119, 23645479), (143, 19677007), (187, 15047123), (221, 12732181), (259, 10864139), (287, 9804223), (407, 6913543), (451, 6239051), (481, 5849921), (533, 5279197), (629, 4473469), (697, 4037033), (763, 3687827), (1001, 2811001), (1199, 2346799), (1309, 2149589), (1417, 1985753), (1517, 1854853), (1547, 1818883), (1853, 1518517), (2431, 1157471), (2849, 987649), (3157, 891293), (3367, 835703), (3731, 754171), (4033, 697697), (4403, 639067), (4469, 629629), (4879, 576719), (5291, 531811), (5863, 479927), (6919, 406679), (7667, 367003), (8177, 344113), (8393, 335257), (9061, 310541), (9919, 283679), (10619, 264979), (12971, 216931), (15587, 180523), (16687, 168623), (17017, 165353), (19721, 142681), (20383, 138047), (24089, 116809), (25789, 109109), (28231, 99671), (31283, 89947), (37037, 75973), (41041, 68561), (44363, 63427), (48433, 58097), (49159, 57239), (52429, 53669)]