668860717

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{1117}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 772117632

約数和(自身を除く): 103256915

約数列:

[1, 7, 131, 653, 917, 1117, 4571, 7819, 85543, 146327, 598801, 729401, 1024289, 5105807, 95551531, 668860717]

約数ペア:

[(1, 668860717), (7, 95551531), (131, 5105807), (653, 1024289), (917, 729401), (1117, 598801), (4571, 146327), (7819, 85543)]