21532137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4003}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 31519488

約数和(自身を除く): 9987351

約数列:

[1, 3, 11, 33, 163, 489, 1793, 4003, 5379, 12009, 44033, 132099, 652489, 1957467, 7177379, 21532137]

約数ペア:

[(1, 21532137), (3, 7177379), (11, 1957467), (33, 652489), (163, 132099), (489, 44033), (1793, 12009), (4003, 5379)]