21075234

素因数分解:

$2^1\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{2659}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 42198240

約数和(自身を除く): 21123006

約数列:

[1, 2, 3, 6, 1321, 2642, 2659, 3963, 5318, 7926, 7977, 15954, 3512539, 7025078, 10537617, 21075234]

約数ペア:

[(1, 21075234), (2, 10537617), (3, 7025078), (6, 3512539), (1321, 15954), (2642, 7977), (2659, 7926), (3963, 5318)]