69879929

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 87442560

約数和(自身を除く): 17562631

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1597, 2303, 6251, 11179, 30343, 43757, 75059, 78253, 212401, 525413, 1426121, 1486807, 3677891, 9982847, 69879929]

約数ペア:

[(1, 69879929), (7, 9982847), (19, 3677891), (47, 1486807), (49, 1426121), (133, 525413), (329, 212401), (893, 78253), (931, 75059), (1597, 43757), (2303, 30343), (6251, 11179)]