16276581

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 24470784

約数和(自身を除く): 8194203

約数列:

[1, 3, 9, 31, 93, 227, 257, 279, 681, 771, 2043, 2313, 7037, 7967, 21111, 23901, 58339, 63333, 71703, 175017, 525051, 1808509, 5425527, 16276581]

約数ペア:

[(1, 16276581), (3, 5425527), (9, 1808509), (31, 525051), (93, 175017), (227, 71703), (257, 63333), (279, 58339), (681, 23901), (771, 21111), (2043, 7967), (2313, 7037)]