921039

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 1428480

約数和(自身を除く): 507441

約数列:

[1, 3, 7, 21, 61, 183, 427, 719, 1281, 2157, 5033, 15099, 43859, 131577, 307013, 921039]

約数ペア:

[(1, 921039), (3, 307013), (7, 131577), (21, 43859), (61, 15099), (183, 5033), (427, 2157), (719, 1281)]