66998009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7400

約数の個数: 16

約数和(自身を含む): 78012480

約数和(自身を除く): 11014471

約数列:

[1, 13, 19, 37, 247, 481, 703, 7331, 9139, 95303, 139289, 271247, 1810757, 3526211, 5153693, 66998009]

約数ペア:

[(1, 66998009), (13, 5153693), (19, 3526211), (37, 1810757), (247, 271247), (481, 139289), (703, 95303), (7331, 9139)]