828128217

素因数分解:

$3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{31573}}^1$

素因数の和:32832

約数の個数: 16

約数和(自身を含む): 1262960000

約数和(自身を除く): 434831783

約数列:

[1, 3, 7, 21, 1249, 3747, 8743, 26229, 31573, 94719, 221011, 663033, 39434677, 118304031, 276042739, 828128217]

約数ペア:

[(1, 828128217), (3, 276042739), (7, 118304031), (21, 39434677), (1249, 663033), (3747, 221011), (8743, 94719), (26229, 31573)]