13918849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 16854400

約数和(自身を除く): 2935551

約数列:

[1, 7, 19, 133, 229, 457, 1603, 3199, 4351, 8683, 30457, 60781, 104653, 732571, 1988407, 13918849]

約数ペア:

[(1, 13918849), (7, 1988407), (19, 732571), (133, 104653), (229, 60781), (457, 30457), (1603, 8683), (3199, 4351)]