25191943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 5531897

約数列:

[1, 7, 17, 119, 139, 973, 1523, 2363, 10661, 16541, 25891, 181237, 211697, 1481879, 3598849, 25191943]

約数ペア:

[(1, 25191943), (7, 3598849), (17, 1481879), (119, 211697), (139, 181237), (973, 25891), (1523, 16541), (2363, 10661)]