25580191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 6026657

約数列:

[1, 7, 13, 91, 401, 701, 2807, 4907, 5213, 9113, 36491, 63791, 281101, 1967707, 3654313, 25580191]

約数ペア:

[(1, 25580191), (7, 3654313), (13, 1967707), (91, 281101), (401, 63791), (701, 36491), (2807, 9113), (4907, 5213)]