4153821

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 6365184

約数和(自身を除く): 2211363

約数列:

[1, 3, 7, 21, 223, 669, 887, 1561, 2661, 4683, 6209, 18627, 197801, 593403, 1384607, 4153821]

約数ペア:

[(1, 4153821), (3, 1384607), (7, 593403), (21, 197801), (223, 18627), (669, 6209), (887, 4683), (1561, 2661)]