31997213

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2176

約数の個数: 12

約数和(自身を含む): 34648020

約数和(自身を除く): 2650807

約数列:

[1, 17, 53, 289, 901, 2089, 15317, 35513, 110717, 603721, 1882189, 31997213]

約数ペア:

[(1, 31997213), (17, 1882189), (53, 603721), (289, 110717), (901, 35513), (2089, 15317)]