7880019

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1063}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 12052992

約数和(自身を除く): 4172973

約数列:

[1, 3, 7, 21, 353, 1059, 1063, 2471, 3189, 7413, 7441, 22323, 375239, 1125717, 2626673, 7880019]

約数ペア:

[(1, 7880019), (3, 2626673), (7, 1125717), (21, 375239), (353, 22323), (1059, 7441), (1063, 7413), (2471, 3189)]