31150101

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 44049600

約数和(自身を除く): 12899499

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3989, 7809, 11967, 75791, 227373, 546493, 1639479, 10383367, 31150101]

約数ペア:

[(1, 31150101), (3, 10383367), (19, 1639479), (57, 546493), (137, 227373), (411, 75791), (2603, 11967), (3989, 7809)]