3912139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 5200128

約数和(自身を除く): 1287989

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 2209, 3619, 7567, 11891, 15463, 24299, 50807, 83237, 170093, 355649, 558877, 3912139]

約数ペア:

[(1, 3912139), (7, 558877), (11, 355649), (23, 170093), (47, 83237), (77, 50807), (161, 24299), (253, 15463), (329, 11891), (517, 7567), (1081, 3619), (1771, 2209)]