8420991657

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{21487}}^1$

素因数の和:22289

約数の個数: 24

約数和(自身を含む): 12174413184

約数和(自身を除く): 3753421527

約数列:

[1, 3, 13, 39, 169, 507, 773, 2319, 10049, 21487, 30147, 64461, 130637, 279331, 391911, 837993, 3631303, 10893909, 16609451, 49828353, 215922863, 647768589, 2806997219, 8420991657]

約数ペア:

[(1, 8420991657), (3, 2806997219), (13, 647768589), (39, 215922863), (169, 49828353), (507, 16609451), (773, 10893909), (2319, 3631303), (10049, 837993), (21487, 391911), (30147, 279331), (64461, 130637)]