71789963

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1709}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 87168960

約数和(自身を除く): 15378997

約数列:

[1, 7, 17, 119, 353, 1709, 2471, 6001, 11963, 29053, 42007, 203371, 603277, 4222939, 10255709, 71789963]

約数ペア:

[(1, 71789963), (7, 10255709), (17, 4222939), (119, 603277), (353, 203371), (1709, 42007), (2471, 29053), (6001, 11963)]