51566547

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 71165952

約数和(自身を除く): 19599405

約数列:

[1, 3, 31, 93, 647, 857, 1941, 2571, 20057, 26567, 60171, 79701, 554479, 1663437, 17188849, 51566547]

約数ペア:

[(1, 51566547), (3, 17188849), (31, 1663437), (93, 554479), (647, 79701), (857, 60171), (1941, 26567), (2571, 20057)]