2051257697021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{3319}}^1\times {\mathrm{59951}}^1$

素因数の和:63357

約数の個数: 24

約数和(自身を含む): 2258315101440

約数和(自身を除く): 207057404419

約数列:

[1, 13, 61, 169, 793, 3319, 10309, 43147, 59951, 202459, 560911, 779363, 2631967, 3657011, 10131719, 34215571, 47541143, 198977369, 618034859, 2586705797, 12137619509, 33627175361, 157789053617, 2051257697021]

約数ペア:

[(1, 2051257697021), (13, 157789053617), (61, 33627175361), (169, 12137619509), (793, 2586705797), (3319, 618034859), (10309, 198977369), (43147, 47541143), (59951, 34215571), (202459, 10131719), (560911, 3657011), (779363, 2631967)]