248823939

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{70111}}^1$

素因数の和:70147

約数の個数: 24

約数和(自身を含む): 410575872

約数和(自身を除く): 161751933

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 70111, 210333, 490777, 911443, 1472331, 2734329, 6380101, 11848759, 19140303, 35546277, 82941313, 248823939]

約数ペア:

[(1, 248823939), (3, 82941313), (7, 35546277), (13, 19140303), (21, 11848759), (39, 6380101), (91, 2734329), (169, 1472331), (273, 911443), (507, 490777), (1183, 210333), (3549, 70111)]