71861751507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{517151}}^1$

素因数の和:517683

約数の個数: 32

約数和(自身を含む): 118158888960

約数和(自身を除く): 46297137453

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 509, 1527, 3563, 6617, 10689, 19851, 46319, 138957, 517151, 1551453, 3620057, 6722963, 10860171, 20168889, 47060741, 141182223, 263229859, 789689577, 1842609013, 3421988167, 5527827039, 10265964501, 23953917169, 71861751507]

約数ペア:

[(1, 71861751507), (3, 23953917169), (7, 10265964501), (13, 5527827039), (21, 3421988167), (39, 1842609013), (91, 789689577), (273, 263229859), (509, 141182223), (1527, 47060741), (3563, 20168889), (6617, 10860171), (10689, 6722963), (19851, 3620057), (46319, 1551453), (138957, 517151)]