26818897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 32216832

約数和(自身を除く): 5397935

約数列:

[1, 7, 23, 157, 161, 1061, 1099, 3611, 7427, 24403, 25277, 166577, 170821, 1166039, 3831271, 26818897]

約数ペア:

[(1, 26818897), (7, 3831271), (23, 1166039), (157, 170821), (161, 166577), (1061, 25277), (1099, 24403), (3611, 7427)]