20131618391

素因数分解:

${\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 20919566304

約数和(自身を除く): 787947913

約数列:

[1, 61, 71, 181, 421, 3721, 4331, 11041, 12851, 25681, 29891, 76201, 264191, 673501, 783911, 1566541, 1823351, 4648261, 5410271, 47818571, 111224411, 283543921, 330026531, 20131618391]

約数ペア:

[(1, 20131618391), (61, 330026531), (71, 283543921), (181, 111224411), (421, 47818571), (3721, 5410271), (4331, 4648261), (11041, 1823351), (12851, 1566541), (25681, 783911), (29891, 673501), (76201, 264191)]