63640671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 89533440

約数和(自身を除く): 25892769

約数列:

[1, 3, 19, 57, 521, 1563, 2143, 6429, 9899, 29697, 40717, 122151, 1116503, 3349509, 21213557, 63640671]

約数ペア:

[(1, 63640671), (3, 21213557), (19, 3349509), (57, 1116503), (521, 122151), (1563, 40717), (2143, 29697), (6429, 9899)]