51404577

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1451}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 80115552

約数和(自身を除く): 28710975

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1451, 1687, 4353, 5061, 10157, 11809, 30471, 35427, 71099, 213297, 349691, 1049073, 2447837, 7343511, 17134859, 51404577]

約数ペア:

[(1, 51404577), (3, 17134859), (7, 7343511), (21, 2447837), (49, 1049073), (147, 349691), (241, 213297), (723, 71099), (1451, 35427), (1687, 30471), (4353, 11809), (5061, 10157)]