31639237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10343}}^1$

素因数の和:10392

約数の個数: 16

約数和(自身を含む): 39720960

約数和(自身を除く): 8081723

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 10343, 72401, 196517, 237889, 1375619, 1665223, 4519891, 31639237]

約数ペア:

[(1, 31639237), (7, 4519891), (19, 1665223), (23, 1375619), (133, 237889), (161, 196517), (437, 72401), (3059, 10343)]