16898495

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 3837505

約数列:

[1, 5, 79, 179, 239, 395, 895, 1195, 14141, 18881, 42781, 70705, 94405, 213905, 3379699, 16898495]

約数ペア:

[(1, 16898495), (5, 3379699), (79, 213905), (179, 94405), (239, 70705), (395, 42781), (895, 18881), (1195, 14141)]