15380911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 19059264

約数和(自身を除く): 3678353

約数列:

[1, 7, 13, 91, 173, 977, 1211, 2249, 6839, 12701, 15743, 88907, 169021, 1183147, 2197273, 15380911]

約数ペア:

[(1, 15380911), (7, 2197273), (13, 1183147), (91, 169021), (173, 88907), (977, 15743), (1211, 12701), (2249, 6839)]