3221393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3957120

約数和(自身を除く): 735727

約数列:

[1, 7, 19, 53, 133, 371, 457, 1007, 3199, 7049, 8683, 24221, 60781, 169547, 460199, 3221393]

約数ペア:

[(1, 3221393), (7, 460199), (19, 169547), (53, 60781), (133, 24221), (371, 8683), (457, 7049), (1007, 3199)]