13001345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21851}}^1$

素因数の和:21880

約数の個数: 16

約数和(自身を含む): 18880128

約数和(自身を除く): 5878783

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21851, 109255, 152957, 371467, 764785, 1857335, 2600269, 13001345]

約数ペア:

[(1, 13001345), (5, 2600269), (7, 1857335), (17, 764785), (35, 371467), (85, 152957), (119, 109255), (595, 21851)]