2538258457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{57493}}^1$

素因数の和:57577

約数の個数: 24

約数和(自身を含む): 3185397576

約数和(自身を除く): 647139119

約数列:

[1, 7, 17, 49, 53, 119, 371, 833, 901, 2597, 6307, 44149, 57493, 402451, 977381, 2817157, 3047129, 6841667, 21329903, 47891669, 51801193, 149309321, 362608351, 2538258457]

約数ペア:

[(1, 2538258457), (7, 362608351), (17, 149309321), (49, 51801193), (53, 47891669), (119, 21329903), (371, 6841667), (833, 3047129), (901, 2817157), (2597, 977381), (6307, 402451), (44149, 57493)]