25925081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 32030208

約数和(自身を除く): 6105127

約数列:

[1, 7, 13, 91, 431, 661, 3017, 4627, 5603, 8593, 39221, 60151, 284891, 1994237, 3703583, 25925081]

約数ペア:

[(1, 25925081), (7, 3703583), (13, 1994237), (91, 284891), (431, 60151), (661, 39221), (3017, 8593), (4627, 5603)]