64695491

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 76770240

約数和(自身を除く): 12074749

約数列:

[1, 7, 29, 203, 421, 757, 2947, 5299, 12209, 21953, 85463, 153671, 318697, 2230879, 9242213, 64695491]

約数ペア:

[(1, 64695491), (7, 9242213), (29, 2230879), (203, 318697), (421, 153671), (757, 85463), (2947, 21953), (5299, 12209)]