215950931

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 250076160

約数和(自身を除く): 34125229

約数列:

[1, 7, 107, 401, 719, 749, 2807, 5033, 42907, 76933, 288319, 300349, 538531, 2018233, 30850133, 215950931]

約数ペア:

[(1, 215950931), (7, 30850133), (107, 2018233), (401, 538531), (719, 300349), (749, 288319), (2807, 76933), (5033, 42907)]