71249087

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 91699776

約数和(自身を除く): 20450689

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 3023, 3367, 21161, 23569, 39299, 111851, 148127, 275093, 782957, 1454063, 1925651, 5480699, 10178441, 71249087]

約数ペア:

[(1, 71249087), (7, 10178441), (13, 5480699), (37, 1925651), (49, 1454063), (91, 782957), (259, 275093), (481, 148127), (637, 111851), (1813, 39299), (3023, 23569), (3367, 21161)]