331008769

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2903}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 417130560

約数和(自身を除く): 86121791

約数列:

[1, 7, 13, 49, 91, 179, 637, 1253, 2327, 2903, 8771, 16289, 20321, 37739, 114023, 142247, 264173, 519637, 1849211, 3637459, 6755281, 25462213, 47286967, 331008769]

約数ペア:

[(1, 331008769), (7, 47286967), (13, 25462213), (49, 6755281), (91, 3637459), (179, 1849211), (637, 519637), (1253, 264173), (2327, 142247), (2903, 114023), (8771, 37739), (16289, 20321)]