157400817

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{10847}}^1$

素因数の和:11548

約数の個数: 16

約数和(自身を含む): 240218112

約数和(自身を除く): 82817295

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 10847, 14511, 32541, 75929, 227787, 7495277, 22485831, 52466939, 157400817]

約数ペア:

[(1, 157400817), (3, 52466939), (7, 22485831), (21, 7495277), (691, 227787), (2073, 75929), (4837, 32541), (10847, 14511)]