2068756521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{4423}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 3032386560

約数和(自身を除く): 963630039

約数列:

[1, 3, 13, 39, 67, 179, 201, 537, 871, 2327, 2613, 4423, 6981, 11993, 13269, 35979, 57499, 155909, 172497, 296341, 467727, 791717, 889023, 2375151, 3852433, 10292321, 11557299, 30876963, 53045039, 159135117, 689585507, 2068756521]

約数ペア:

[(1, 2068756521), (3, 689585507), (13, 159135117), (39, 53045039), (67, 30876963), (179, 11557299), (201, 10292321), (537, 3852433), (871, 2375151), (2327, 889023), (2613, 791717), (4423, 467727), (6981, 296341), (11993, 172497), (13269, 155909), (35979, 57499)]