25213101

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 34128000

約数和(自身を除く): 8914899

約数列:

[1, 3, 157, 199, 269, 471, 597, 807, 31243, 42233, 53531, 93729, 126699, 160593, 8404367, 25213101]

約数ペア:

[(1, 25213101), (3, 8404367), (157, 160593), (199, 126699), (269, 93729), (471, 53531), (597, 42233), (807, 31243)]