157429027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 196732800

約数和(自身を除く): 39303773

約数列:

[1, 7, 17, 53, 109, 119, 229, 371, 763, 901, 1603, 1853, 3893, 5777, 6307, 12137, 12971, 24961, 27251, 40439, 84959, 98209, 174727, 206329, 424337, 687463, 1322933, 1444303, 2970359, 9260531, 22489861, 157429027]

約数ペア:

[(1, 157429027), (7, 22489861), (17, 9260531), (53, 2970359), (109, 1444303), (119, 1322933), (229, 687463), (371, 424337), (763, 206329), (901, 174727), (1603, 98209), (1853, 84959), (3893, 40439), (5777, 27251), (6307, 24961), (12137, 12971)]