3940475161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{135221}}^1$

素因数の和:135432

約数の個数: 16

約数和(自身を含む): 4725197568

約数和(自身を除く): 784722407

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 135221, 946547, 3110083, 21770581, 24475001, 171325007, 562925023, 3940475161]

約数ペア:

[(1, 3940475161), (7, 562925023), (23, 171325007), (161, 24475001), (181, 21770581), (1267, 3110083), (4163, 946547), (29141, 135221)]