31215693649

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1\times {\mathrm{9623}}^1$

素因数の和:12636

約数の個数: 16

約数和(自身を含む): 35910300672

約数和(自身を除く): 4694607023

約数列:

[1, 7, 163, 1141, 2843, 9623, 19901, 67361, 463409, 1568549, 3243863, 10979843, 27358189, 191507323, 4459384807, 31215693649]

約数ペア:

[(1, 31215693649), (7, 4459384807), (163, 191507323), (1141, 27358189), (2843, 10979843), (9623, 3243863), (19901, 1568549), (67361, 463409)]