2146529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 2726016

約数和(自身を除く): 579487

約数列:

[1, 7, 11, 61, 77, 427, 457, 671, 3199, 4697, 5027, 27877, 35189, 195139, 306647, 2146529]

約数ペア:

[(1, 2146529), (7, 306647), (11, 195139), (61, 35189), (77, 27877), (427, 5027), (457, 4697), (671, 3199)]