80728559

素因数分解:

${\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9721

約数の個数: 8

約数和(自身を含む): 82650960

約数和(自身を除く): 1922401

約数列:

[1, 61, 139, 8479, 9521, 580781, 1323419, 80728559]

約数ペア:

[(1, 80728559), (61, 1323419), (139, 580781), (8479, 9521)]