181838881

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 212226048

約数和(自身を除く): 30387167

約数列:

[1, 7, 71, 151, 497, 1057, 2423, 10721, 16961, 75047, 172033, 365873, 1204231, 2561111, 25976983, 181838881]

約数ペア:

[(1, 181838881), (7, 25976983), (71, 2561111), (151, 1204231), (497, 365873), (1057, 172033), (2423, 75047), (10721, 16961)]