1521311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 293089

約数列:

[1, 11, 19, 29, 209, 251, 319, 551, 2761, 4769, 6061, 7279, 52459, 80069, 138301, 1521311]

約数ペア:

[(1, 1521311), (11, 138301), (19, 80069), (29, 52459), (209, 7279), (251, 6061), (319, 4769), (551, 2761)]