275781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 410688

約数和(自身を除く): 134907

約数列:

[1, 3, 11, 33, 61, 137, 183, 411, 671, 1507, 2013, 4521, 8357, 25071, 91927, 275781]

約数ペア:

[(1, 275781), (3, 91927), (11, 25071), (33, 8357), (61, 4521), (137, 2013), (183, 1507), (411, 671)]