2017902907

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{303581}}^1$

素因数の和:303638

約数の個数: 12

約数和(自身を含む): 2236792176

約数和(自身を除く): 218889269

約数列:

[1, 17, 23, 289, 391, 6647, 303581, 5160877, 6982363, 87734909, 118700171, 2017902907]

約数ペア:

[(1, 2017902907), (17, 118700171), (23, 87734909), (289, 6982363), (391, 5160877), (6647, 303581)]