804988821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2948677}}^1$

素因数の和:2948700

約数の個数: 16

約数和(自身を含む): 1321007744

約数和(自身を除く): 516018923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2948677, 8846031, 20640739, 38332801, 61922217, 114998403, 268329607, 804988821]

約数ペア:

[(1, 804988821), (3, 268329607), (7, 114998403), (13, 61922217), (21, 38332801), (39, 20640739), (91, 8846031), (273, 2948677)]