222717833

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{77521}}^1$

素因数の和:77564

約数の個数: 12

約数和(自身を含む): 255357468

約数和(自身を除く): 32639635

約数列:

[1, 13, 17, 169, 221, 2873, 77521, 1007773, 1317857, 13101049, 17132141, 222717833]

約数ペア:

[(1, 222717833), (13, 17132141), (17, 13101049), (169, 1317857), (221, 1007773), (2873, 77521)]