21082479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1063}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 30745344

約数和(自身を除く): 9662865

約数列:

[1, 3, 11, 33, 601, 1063, 1803, 3189, 6611, 11693, 19833, 35079, 638863, 1916589, 7027493, 21082479]

約数ペア:

[(1, 21082479), (3, 7027493), (11, 1916589), (33, 638863), (601, 35079), (1063, 19833), (1803, 11693), (3189, 6611)]