128512853

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 151704960

約数和(自身を除く): 23192107

約数列:

[1, 7, 43, 109, 301, 763, 3917, 4687, 27419, 32809, 168431, 426953, 1179017, 2988671, 18358979, 128512853]

約数ペア:

[(1, 128512853), (7, 18358979), (43, 2988671), (109, 1179017), (301, 426953), (763, 168431), (3917, 32809), (4687, 27419)]