51188683

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 70670880

約数和(自身を除く): 19482197

約数列:

[1, 7, 13, 17, 29, 49, 91, 119, 163, 203, 221, 377, 493, 637, 833, 1141, 1421, 1547, 2119, 2639, 2771, 3451, 4727, 6409, 7987, 10829, 14833, 18473, 19397, 24157, 33089, 36023, 44863, 61451, 80359, 103831, 135779, 231623, 252161, 314041, 430157, 562513, 1044667, 1765127, 3011099, 3937591, 7312669, 51188683]

約数ペア:

[(1, 51188683), (7, 7312669), (13, 3937591), (17, 3011099), (29, 1765127), (49, 1044667), (91, 562513), (119, 430157), (163, 314041), (203, 252161), (221, 231623), (377, 135779), (493, 103831), (637, 80359), (833, 61451), (1141, 44863), (1421, 36023), (1547, 33089), (2119, 24157), (2639, 19397), (2771, 18473), (3451, 14833), (4727, 10829), (6409, 7987)]