247040321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{12401}}^1$

素因数の和:14223

約数の個数: 8

約数和(自身を含む): 269669088

約数和(自身を除く): 22628767

約数列:

[1, 11, 1811, 12401, 19921, 136411, 22458211, 247040321]

約数ペア:

[(1, 247040321), (11, 22458211), (1811, 136411), (12401, 19921)]