2051258318291

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3220185743}}^1$

素因数の和:3220185770

約数の個数: 12

約数和(自身を含む): 2569708223712

約数和(自身を除く): 518449905421

約数列:

[1, 7, 13, 49, 91, 637, 3220185743, 22541300201, 41862414659, 157789101407, 293036902613, 2051258318291]

約数ペア:

[(1, 2051258318291), (7, 293036902613), (13, 157789101407), (49, 41862414659), (91, 22541300201), (637, 3220185743)]