51121201

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 54243328

約数和(自身を除く): 3122127

約数列:

[1, 31, 67, 151, 163, 2077, 4681, 5053, 10117, 10921, 24613, 313627, 338551, 763003, 1649071, 51121201]

約数ペア:

[(1, 51121201), (31, 1649071), (67, 763003), (151, 338551), (163, 313627), (2077, 24613), (4681, 10921), (5053, 10117)]