51591813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{14537}}^1$

素因数の和:14573

約数の個数: 24

約数和(自身を含む): 85134528

約数和(自身を除く): 33542715

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 14537, 43611, 101759, 188981, 305277, 566943, 1322867, 2456753, 3968601, 7370259, 17197271, 51591813]

約数ペア:

[(1, 51591813), (3, 17197271), (7, 7370259), (13, 3968601), (21, 2456753), (39, 1322867), (91, 566943), (169, 305277), (273, 188981), (507, 101759), (1183, 43611), (3549, 14537)]