20050401

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 30642048

約数和(自身を除く): 10591647

約数列:

[1, 3, 7, 21, 401, 1203, 2381, 2807, 7143, 8421, 16667, 50001, 954781, 2864343, 6683467, 20050401]

約数ペア:

[(1, 20050401), (3, 6683467), (7, 2864343), (21, 954781), (401, 50001), (1203, 16667), (2381, 8421), (2807, 7143)]