17138891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 21585408

約数和(自身を除く): 4446517

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2161, 7931, 15127, 23771, 166397, 222583, 1558081, 2448413, 17138891]

約数ペア:

[(1, 17138891), (7, 2448413), (11, 1558081), (77, 222583), (103, 166397), (721, 23771), (1133, 15127), (2161, 7931)]