739239907

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 870513696

約数和(自身を除く): 131273789

約数列:

[1, 7, 61, 101, 281, 427, 707, 1967, 3721, 6161, 17141, 26047, 28381, 43127, 119987, 198667, 375821, 1045601, 1731241, 2630747, 7319207, 12118687, 105605701, 739239907]

約数ペア:

[(1, 739239907), (7, 105605701), (61, 12118687), (101, 7319207), (281, 2630747), (427, 1731241), (707, 1045601), (1967, 375821), (3721, 198667), (6161, 119987), (17141, 43127), (26047, 28381)]