3898321

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 4951296

約数和(自身を除く): 1052975

約数列:

[1, 7, 17, 41, 47, 119, 287, 289, 329, 697, 799, 1927, 2023, 4879, 5593, 11849, 13489, 13583, 32759, 82943, 95081, 229313, 556903, 3898321]

約数ペア:

[(1, 3898321), (7, 556903), (17, 229313), (41, 95081), (47, 82943), (119, 32759), (287, 13583), (289, 13489), (329, 11849), (697, 5593), (799, 4879), (1927, 2023)]