50221213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 14475107

約数列:

[1, 7, 17, 23, 59, 119, 161, 311, 391, 413, 1003, 1357, 2177, 2737, 5287, 7021, 7153, 9499, 18349, 23069, 37009, 50071, 121601, 128443, 161483, 311933, 422027, 851207, 2183531, 2954189, 7174459, 50221213]

約数ペア:

[(1, 50221213), (7, 7174459), (17, 2954189), (23, 2183531), (59, 851207), (119, 422027), (161, 311933), (311, 161483), (391, 128443), (413, 121601), (1003, 50071), (1357, 37009), (2177, 23069), (2737, 18349), (5287, 9499), (7021, 7153)]