126579929

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 146657280

約数和(自身を除く): 20077351

約数列:

[1, 7, 131, 223, 619, 917, 1561, 4333, 29213, 81089, 138037, 204491, 567623, 966259, 18082847, 126579929]

約数ペア:

[(1, 126579929), (7, 18082847), (131, 966259), (223, 567623), (619, 204491), (917, 138037), (1561, 81089), (4333, 29213)]