78239091

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7151}}^1$

素因数の和:7682

約数の個数: 16

約数和(自身を含む): 119467008

約数和(自身を除く): 41227917

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 7151, 10941, 21453, 50057, 150171, 3725671, 11177013, 26079697, 78239091]

約数ペア:

[(1, 78239091), (3, 26079697), (7, 11177013), (21, 3725671), (521, 150171), (1563, 50057), (3647, 21453), (7151, 10941)]