2247144781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{123517}}^1$

素因数の和:123660

約数の個数: 16

約数和(自身を含む): 2703561984

約数和(自身を除く): 456417203

約数列:

[1, 7, 23, 113, 161, 791, 2599, 18193, 123517, 864619, 2840891, 13957421, 19886237, 97701947, 321020683, 2247144781]

約数ペア:

[(1, 2247144781), (7, 321020683), (23, 97701947), (113, 19886237), (161, 13957421), (791, 2840891), (2599, 864619), (18193, 123517)]