21000359613

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{165601}}^1$

素因数の和:166676

約数の個数: 16

約数和(自身を含む): 28711412352

約数和(自身を除く): 7711052739

約数列:

[1, 3, 41, 123, 1031, 3093, 42271, 126813, 165601, 496803, 6789641, 20368923, 170734631, 512203893, 7000119871, 21000359613]

約数ペア:

[(1, 21000359613), (3, 7000119871), (41, 512203893), (123, 170734631), (1031, 20368923), (3093, 6789641), (42271, 496803), (126813, 165601)]