210867891

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{5011}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 308177856

約数和(自身を除く): 97309965

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 3237, 5011, 14027, 15033, 42081, 65143, 195429, 415913, 846859, 1247739, 2540577, 5406869, 16220607, 70289297, 210867891]

約数ペア:

[(1, 210867891), (3, 70289297), (13, 16220607), (39, 5406869), (83, 2540577), (169, 1247739), (249, 846859), (507, 415913), (1079, 195429), (3237, 65143), (5011, 42081), (14027, 15033)]