522381

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 741888

約数和(自身を除く): 219507

約数列:

[1, 3, 31, 41, 93, 123, 137, 411, 1271, 3813, 4247, 5617, 12741, 16851, 174127, 522381]

約数ペア:

[(1, 522381), (3, 174127), (31, 16851), (41, 12741), (93, 5617), (123, 4247), (137, 3813), (411, 1271)]