25714213

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 4888667

約数列:

[1, 7, 29, 197, 203, 643, 1379, 4501, 5713, 18647, 39991, 126671, 130529, 886697, 3673459, 25714213]

約数ペア:

[(1, 25714213), (7, 3673459), (29, 886697), (197, 130529), (203, 126671), (643, 39991), (1379, 18647), (4501, 5713)]