1640376427

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{132001}}^1$

素因数の和:132078

約数の個数: 12

約数和(自身を含む): 1783083016

約数和(自身を除く): 142706589

約数列:

[1, 17, 43, 289, 731, 12427, 132001, 2244017, 5676043, 38148289, 96492731, 1640376427]

約数ペア:

[(1, 1640376427), (17, 96492731), (43, 38148289), (289, 5676043), (731, 2244017), (12427, 132001)]