21322403

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 12

約数和(自身を含む): 23610888

約数和(自身を除く): 2288485

約数列:

[1, 17, 23, 391, 529, 2371, 8993, 40307, 54533, 927061, 1254259, 21322403]

約数ペア:

[(1, 21322403), (17, 1254259), (23, 927061), (391, 54533), (529, 40307), (2371, 8993)]