140971963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 162288000

約数和(自身を除く): 21316037

約数列:

[1, 11, 19, 209, 643, 1049, 7073, 11539, 12217, 19931, 134387, 219241, 674507, 7419577, 12815633, 140971963]

約数ペア:

[(1, 140971963), (11, 12815633), (19, 7419577), (209, 674507), (643, 219241), (1049, 134387), (7073, 19931), (11539, 12217)]