21315798002

素因数分解:

$2^1\times {\mathrm{4871}}^1\times {\mathrm{2188031}}^1$

素因数の和:2192904

約数の個数: 8

約数和(自身を含む): 31980275712

約数和(自身を除く): 10664477710

約数列:

[1, 2, 4871, 9742, 2188031, 4376062, 10657899001, 21315798002]

約数ペア:

[(1, 21315798002), (2, 10657899001), (4871, 4376062), (9742, 2188031)]