210917521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17401}}^1$

素因数の和:17472

約数の個数: 16

約数和(自身を含む): 240565248

約数和(自身を除く): 29647727

約数列:

[1, 17, 23, 31, 391, 527, 713, 12121, 17401, 295817, 400223, 539431, 6803791, 9170327, 12406913, 210917521]

約数ペア:

[(1, 210917521), (17, 12406913), (23, 9170327), (31, 6803791), (391, 539431), (527, 400223), (713, 295817), (12121, 17401)]