51974727

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24029}}^1$

素因数の和:24142

約数の個数: 16

約数和(自身を含む): 79971840

約数和(自身を除く): 27997113

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 24029, 72087, 168203, 504609, 2474987, 7424961, 17324909, 51974727]

約数ペア:

[(1, 51974727), (3, 17324909), (7, 7424961), (21, 2474987), (103, 504609), (309, 168203), (721, 72087), (2163, 24029)]