2781161971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{47599}}^1$

素因数の和:48114

約数の個数: 16

約数和(自身を含む): 3372364800

約数和(自身を除く): 591202829

約数列:

[1, 7, 17, 119, 491, 3437, 8347, 47599, 58429, 333193, 809183, 5664281, 23371109, 163597763, 397308853, 2781161971]

約数ペア:

[(1, 2781161971), (7, 397308853), (17, 163597763), (119, 23371109), (491, 5664281), (3437, 809183), (8347, 333193), (47599, 58429)]