131817889

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{44101}}^1$

素因数の和:44176

約数の個数: 12

約数和(自身を含む): 155856468

約数和(自身を除く): 24038579

約数列:

[1, 7, 49, 61, 427, 2989, 44101, 308707, 2160949, 2690161, 18831127, 131817889]

約数ペア:

[(1, 131817889), (7, 18831127), (49, 2690161), (61, 2160949), (427, 308707), (2989, 44101)]