21231435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45659}}^1$

素因数の和:45698

約数の個数: 16

約数和(自身を含む): 35066880

約数和(自身を除く): 13835445

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 45659, 136977, 228295, 684885, 1415429, 4246287, 7077145, 21231435]

約数ペア:

[(1, 21231435), (3, 7077145), (5, 4246287), (15, 1415429), (31, 684885), (93, 228295), (155, 136977), (465, 45659)]