2156223363

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{160183}}^1$

素因数の和:160834

約数の個数: 16

約数和(自身を含む): 3290820096

約数和(自身を除く): 1134596733

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 160183, 480549, 1121281, 3363843, 102677303, 308031909, 718741121, 2156223363]

約数ペア:

[(1, 2156223363), (3, 718741121), (7, 308031909), (21, 102677303), (641, 3363843), (1923, 1121281), (4487, 480549), (13461, 160183)]