31190393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 4734727

約数列:

[1, 13, 17, 107, 221, 1319, 1391, 1819, 17147, 22423, 23647, 141133, 291499, 1834729, 2399261, 31190393]

約数ペア:

[(1, 31190393), (13, 2399261), (17, 1834729), (107, 291499), (221, 141133), (1319, 23647), (1391, 22423), (1819, 17147)]