91313817

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 156893184

約数和(自身を除く): 65579367

約数列:

[1, 3, 7, 17, 21, 31, 37, 51, 93, 111, 119, 217, 223, 259, 357, 527, 629, 651, 669, 777, 1147, 1561, 1581, 1887, 3441, 3689, 3791, 4403, 4683, 6913, 8029, 8251, 11067, 11373, 13209, 19499, 20739, 24087, 24753, 26537, 48391, 57757, 58497, 79611, 117521, 136493, 140267, 145173, 173271, 255781, 352563, 409479, 420801, 767343, 822647, 981869, 1790467, 2467941, 2945607, 4348277, 5371401, 13044831, 30437939, 91313817]

約数ペア:

[(1, 91313817), (3, 30437939), (7, 13044831), (17, 5371401), (21, 4348277), (31, 2945607), (37, 2467941), (51, 1790467), (93, 981869), (111, 822647), (119, 767343), (217, 420801), (223, 409479), (259, 352563), (357, 255781), (527, 173271), (629, 145173), (651, 140267), (669, 136493), (777, 117521), (1147, 79611), (1561, 58497), (1581, 57757), (1887, 48391), (3441, 26537), (3689, 24753), (3791, 24087), (4403, 20739), (4683, 19499), (6913, 13209), (8029, 11373), (8251, 11067)]