51673489

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 66146220

約数和(自身を除く): 14472731

約数列:

[1, 7, 17, 41, 49, 89, 119, 287, 289, 623, 697, 833, 1513, 2009, 2023, 3649, 4361, 4879, 10591, 11849, 14161, 25543, 25721, 34153, 62033, 74137, 82943, 178801, 180047, 434231, 580601, 1054561, 1260329, 3039617, 7381927, 51673489]

約数ペア:

[(1, 51673489), (7, 7381927), (17, 3039617), (41, 1260329), (49, 1054561), (89, 580601), (119, 434231), (287, 180047), (289, 178801), (623, 82943), (697, 74137), (833, 62033), (1513, 34153), (2009, 25721), (2023, 25543), (3649, 14161), (4361, 11849), (4879, 10591)]