156721020203

素因数分解:

${\mathrm{11}}^2\times {\mathrm{20143}}^1\times {\mathrm{64301}}^1$

素因数の和:84466

約数の個数: 12

約数和(自身を含む): 172274831904

約数和(自身を除く): 15553811701

約数列:

[1, 11, 121, 20143, 64301, 221573, 707311, 2437303, 7780421, 1295215043, 14247365473, 156721020203]

約数ペア:

[(1, 156721020203), (11, 14247365473), (121, 1295215043), (20143, 7780421), (64301, 2437303), (221573, 707311)]