31081739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 36484560

約数和(自身を除く): 5402821

約数列:

[1, 13, 19, 37, 179, 247, 361, 481, 703, 2327, 3401, 4693, 6623, 9139, 13357, 44213, 64619, 86099, 125837, 173641, 840047, 1635881, 2390903, 31081739]

約数ペア:

[(1, 31081739), (13, 2390903), (19, 1635881), (37, 840047), (179, 173641), (247, 125837), (361, 86099), (481, 64619), (703, 44213), (2327, 13357), (3401, 9139), (4693, 6623)]