9917831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 12461568

約数和(自身を除く): 2543737

約数列:

[1, 7, 11, 77, 151, 853, 1057, 1661, 5971, 9383, 11627, 65681, 128803, 901621, 1416833, 9917831]

約数ペア:

[(1, 9917831), (7, 1416833), (11, 901621), (77, 128803), (151, 65681), (853, 11627), (1057, 9383), (1661, 5971)]