210865431

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{52027}}^1$

素因数の和:52230

約数の個数: 16

約数和(自身を含む): 322989824

約数和(自身を除く): 112124393

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 52027, 156081, 364189, 1092567, 10041211, 30123633, 70288477, 210865431]

約数ペア:

[(1, 210865431), (3, 70288477), (7, 30123633), (21, 10041211), (193, 1092567), (579, 364189), (1351, 156081), (4053, 52027)]