209933867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86357}}^1$

素因数の和:86398

約数の個数: 16

約数和(自身を含む): 261146592

約数和(自身を除く): 51212725

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 86357, 949927, 1122641, 1468069, 12349051, 16148759, 19084897, 209933867]

約数ペア:

[(1, 209933867), (11, 19084897), (13, 16148759), (17, 12349051), (143, 1468069), (187, 1122641), (221, 949927), (2431, 86357)]