86711009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12653}}^1$

素因数の和:12760

約数の個数: 16

約数和(自身を含む): 109330560

約数和(自身を除く): 22619551

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 12653, 88571, 139183, 974281, 1126117, 7882819, 12387287, 86711009]

約数ペア:

[(1, 86711009), (7, 12387287), (11, 7882819), (77, 1126117), (89, 974281), (623, 139183), (979, 88571), (6853, 12653)]