1521801021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{15817}}^1$

素因数の和:18300

約数の個数: 16

約数和(自身を含む): 2186174144

約数和(自身を除く): 664373123

約数列:

[1, 3, 13, 39, 2467, 7401, 15817, 32071, 47451, 96213, 205621, 616863, 39020539, 117061617, 507267007, 1521801021]

約数ペア:

[(1, 1521801021), (3, 507267007), (13, 117061617), (39, 39020539), (2467, 616863), (7401, 205621), (15817, 96213), (32071, 47451)]