70921711

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 85890336

約数和(自身を除く): 14968625

約数列:

[1, 7, 37, 61, 67, 259, 427, 469, 2257, 2479, 4087, 4489, 15799, 17353, 28609, 31423, 151219, 166093, 273829, 1058533, 1162651, 1916803, 10131673, 70921711]

約数ペア:

[(1, 70921711), (7, 10131673), (37, 1916803), (61, 1162651), (67, 1058533), (259, 273829), (427, 166093), (469, 151219), (2257, 31423), (2479, 28609), (4087, 17353), (4489, 15799)]