56640579

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 76728960

約数和(自身を除く): 20088381

約数列:

[1, 3, 89, 267, 307, 691, 921, 2073, 27323, 61499, 81969, 184497, 212137, 636411, 18880193, 56640579]

約数ペア:

[(1, 56640579), (3, 18880193), (89, 636411), (267, 212137), (307, 184497), (691, 81969), (921, 61499), (2073, 27323)]