815757501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5189}}^1$

素因数の和:5373

約数の個数: 32

約数和(自身を含む): 1220688000

約数和(自身を除く): 404930499

約数列:

[1, 3, 13, 29, 39, 87, 139, 377, 417, 1131, 1807, 4031, 5189, 5421, 12093, 15567, 52403, 67457, 150481, 157209, 202371, 451443, 721271, 1956253, 2163813, 5868759, 9376523, 20916859, 28129569, 62750577, 271919167, 815757501]

約数ペア:

[(1, 815757501), (3, 271919167), (13, 62750577), (29, 28129569), (39, 20916859), (87, 9376523), (139, 5868759), (377, 2163813), (417, 1956253), (1131, 721271), (1807, 451443), (4031, 202371), (5189, 157209), (5421, 150481), (12093, 67457), (15567, 52403)]