155540623

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 181716480

約数和(自身を除く): 26175857

約数列:

[1, 7, 71, 131, 497, 917, 2389, 9301, 16723, 65107, 169619, 312959, 1187333, 2190713, 22220089, 155540623]

約数ペア:

[(1, 155540623), (7, 22220089), (71, 2190713), (131, 1187333), (497, 312959), (917, 169619), (2389, 65107), (9301, 16723)]