51211713

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 80159328

約数和(自身を除く): 28947615

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 3083, 5537, 9249, 16611, 21581, 64743, 151067, 348379, 453201, 1045137, 2438653, 7315959, 17070571, 51211713]

約数ペア:

[(1, 51211713), (3, 17070571), (7, 7315959), (21, 2438653), (49, 1045137), (113, 453201), (147, 348379), (339, 151067), (791, 64743), (2373, 21581), (3083, 16611), (5537, 9249)]