31151419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 34449184

約数和(自身を除く): 3297765

約数列:

[1, 13, 61, 163, 241, 793, 2119, 3133, 9943, 14701, 39283, 129259, 191113, 510679, 2396263, 31151419]

約数ペア:

[(1, 31151419), (13, 2396263), (61, 510679), (163, 191113), (241, 129259), (793, 39283), (2119, 14701), (3133, 9943)]