27971882554

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{2221}}^1$

素因数の和:3924

約数の個数: 64

約数和(自身を含む): 53434656000

約数和(自身を除く): 25462773446

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 1669, 2221, 3338, 3773, 4442, 7546, 11683, 15547, 18359, 23366, 24431, 31094, 36718, 48862, 81781, 108829, 128513, 163562, 171017, 217658, 257026, 342034, 572467, 761803, 899591, 1144934, 1197119, 1523606, 1799182, 2394238, 3706849, 6297137, 7413698, 8379833, 12594274, 16759666, 25947943, 40775339, 51895886, 81550678, 181635601, 285427373, 363271202, 570854746, 1271449207, 1997991611, 2542898414, 3995983222, 13985941277, 27971882554]

約数ペア:

[(1, 27971882554), (2, 13985941277), (7, 3995983222), (11, 2542898414), (14, 1997991611), (22, 1271449207), (49, 570854746), (77, 363271202), (98, 285427373), (154, 181635601), (343, 81550678), (539, 51895886), (686, 40775339), (1078, 25947943), (1669, 16759666), (2221, 12594274), (3338, 8379833), (3773, 7413698), (4442, 6297137), (7546, 3706849), (11683, 2394238), (15547, 1799182), (18359, 1523606), (23366, 1197119), (24431, 1144934), (31094, 899591), (36718, 761803), (48862, 572467), (81781, 342034), (108829, 257026), (128513, 217658), (163562, 171017)]