51566277

素因数分解:

$3^1\times 7^4\times {\mathrm{7159}}^1$

素因数の和:7190

約数の個数: 20

約数和(自身を含む): 80220640

約数和(自身を除く): 28654363

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7159, 7203, 21477, 50113, 150339, 350791, 1052373, 2455537, 7366611, 17188759, 51566277]

約数ペア:

[(1, 51566277), (3, 17188759), (7, 7366611), (21, 2455537), (49, 1052373), (147, 350791), (343, 150339), (1029, 50113), (2401, 21477), (7159, 7203)]