68638507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3767}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 83197440

約数和(自身を除く): 14558933

約数列:

[1, 7, 19, 133, 137, 959, 2603, 3767, 18221, 26369, 71573, 501011, 516079, 3612553, 9805501, 68638507]

約数ペア:

[(1, 68638507), (7, 9805501), (19, 3612553), (133, 516079), (137, 501011), (959, 71573), (2603, 26369), (3767, 18221)]