23107731

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 31488768

約数和(自身を除く): 8381037

約数列:

[1, 3, 71, 157, 213, 471, 691, 2073, 11147, 33441, 49061, 108487, 147183, 325461, 7702577, 23107731]

約数ペア:

[(1, 23107731), (3, 7702577), (71, 325461), (157, 147183), (213, 108487), (471, 49061), (691, 33441), (2073, 11147)]