25957997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 30023280

約数和(自身を除く): 4065283

約数列:

[1, 13, 17, 73, 221, 949, 1241, 1609, 16133, 20917, 27353, 117457, 355589, 1526941, 1996769, 25957997]

約数ペア:

[(1, 25957997), (13, 1996769), (17, 1526941), (73, 355589), (221, 117457), (949, 27353), (1241, 20917), (1609, 16133)]