2190930287

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4241}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 2748714192

約数和(自身を除く): 557783905

約数列:

[1, 7, 13, 49, 91, 637, 811, 4241, 5677, 10543, 29687, 39739, 55133, 73801, 207809, 385931, 516607, 2701517, 3439451, 24076157, 44712863, 168533099, 312990041, 2190930287]

約数ペア:

[(1, 2190930287), (7, 312990041), (13, 168533099), (49, 44712863), (91, 24076157), (637, 3439451), (811, 2701517), (4241, 516607), (5677, 385931), (10543, 207809), (29687, 73801), (39739, 55133)]