16996895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 20930400

約数和(自身を除く): 3933505

約数列:

[1, 5, 67, 113, 335, 449, 565, 2245, 7571, 30083, 37855, 50737, 150415, 253685, 3399379, 16996895]

約数ペア:

[(1, 16996895), (5, 3399379), (67, 253685), (113, 150415), (335, 50737), (449, 37855), (565, 30083), (2245, 7571)]