628251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 917280

約数和(自身を除く): 289029

約数列:

[1, 3, 13, 39, 89, 181, 267, 543, 1157, 2353, 3471, 7059, 16109, 48327, 209417, 628251]

約数ペア:

[(1, 628251), (3, 209417), (13, 48327), (39, 16109), (89, 7059), (181, 3471), (267, 2353), (543, 1157)]