66914911

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 79107840

約数和(自身を除く): 12192929

約数列:

[1, 7, 41, 107, 287, 749, 2179, 4387, 15253, 30709, 89339, 233153, 625373, 1632071, 9559273, 66914911]

約数ペア:

[(1, 66914911), (7, 9559273), (41, 1632071), (107, 625373), (287, 233153), (749, 89339), (2179, 30709), (4387, 15253)]