7640311

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 9195840

約数和(自身を除く): 1555529

約数列:

[1, 7, 29, 61, 203, 427, 617, 1769, 4319, 12383, 17893, 37637, 125251, 263459, 1091473, 7640311]

約数ペア:

[(1, 7640311), (7, 1091473), (29, 263459), (61, 125251), (203, 37637), (427, 17893), (617, 12383), (1769, 4319)]