120721097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 30962743

約数列:

[1, 7, 17, 41, 109, 119, 227, 287, 697, 763, 1589, 1853, 3859, 4469, 4879, 9307, 12971, 24743, 27013, 31283, 65149, 75973, 158219, 173201, 420631, 531811, 1014463, 1107533, 2944417, 7101241, 17245871, 120721097]

約数ペア:

[(1, 120721097), (7, 17245871), (17, 7101241), (41, 2944417), (109, 1107533), (119, 1014463), (227, 531811), (287, 420631), (697, 173201), (763, 158219), (1589, 75973), (1853, 65149), (3859, 31283), (4469, 27013), (4879, 24743), (9307, 12971)]