217737359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1543}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 262356480

約数和(自身を除く): 44619121

約数列:

[1, 7, 19, 133, 1061, 1543, 7427, 10801, 20159, 29317, 141113, 205219, 1637123, 11459861, 31105337, 217737359]

約数ペア:

[(1, 217737359), (7, 31105337), (19, 11459861), (133, 1637123), (1061, 205219), (1543, 141113), (7427, 29317), (10801, 20159)]