68441009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20384

約数の個数: 16

約数和(自身を含む): 86515968

約数和(自身を除く): 18074959

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 20327, 142289, 264251, 752099, 1849757, 5264693, 9777287, 68441009]

約数ペア:

[(1, 68441009), (7, 9777287), (13, 5264693), (37, 1849757), (91, 752099), (259, 264251), (481, 142289), (3367, 20327)]