21240485

素因数分解:

$5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1627}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 29225856

約数和(自身を除く): 7985371

約数列:

[1, 5, 7, 35, 373, 1627, 1865, 2611, 8135, 11389, 13055, 56945, 606871, 3034355, 4248097, 21240485]

約数ペア:

[(1, 21240485), (5, 4248097), (7, 3034355), (35, 606871), (373, 56945), (1627, 13055), (1865, 11389), (2611, 8135)]