128415623

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137933}}^1$

素因数の和:137966

約数の個数: 12

約数和(自身を含む): 157244760

約数和(自身を除く): 28829137

約数列:

[1, 7, 19, 49, 133, 931, 137933, 965531, 2620727, 6758717, 18345089, 128415623]

約数ペア:

[(1, 128415623), (7, 18345089), (19, 6758717), (49, 2620727), (133, 965531), (931, 137933)]