4021665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11657}}^1$

素因数の和:11688

約数の個数: 16

約数和(自身を含む): 6715008

約数和(自身を除く): 2693343

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 11657, 34971, 58285, 174855, 268111, 804333, 1340555, 4021665]

約数ペア:

[(1, 4021665), (3, 1340555), (5, 804333), (15, 268111), (23, 174855), (69, 58285), (115, 34971), (345, 11657)]