149968217

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 175848192

約数和(自身を除く): 25879975

約数列:

[1, 7, 53, 151, 371, 1057, 2677, 8003, 18739, 56021, 141881, 404227, 993167, 2829589, 21424031, 149968217]

約数ペア:

[(1, 149968217), (7, 21424031), (53, 2829589), (151, 993167), (371, 404227), (1057, 141881), (2677, 56021), (8003, 18739)]