223018991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42626

約数の個数: 12

約数和(自身を含む): 249289920

約数和(自身を除く): 26270929

約数列:

[1, 13, 31, 169, 403, 5239, 42569, 553397, 1319639, 7194161, 17155307, 223018991]

約数ペア:

[(1, 223018991), (13, 17155307), (31, 7194161), (169, 1319639), (403, 553397), (5239, 42569)]