21229635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{202187}}^1$

素因数の和:202202

約数の個数: 16

約数和(自身を含む): 38820096

約数和(自身を除く): 17590461

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 202187, 606561, 1010935, 1415309, 3032805, 4245927, 7076545, 21229635]

約数ペア:

[(1, 21229635), (3, 7076545), (5, 4245927), (7, 3032805), (15, 1415309), (21, 1010935), (35, 606561), (105, 202187)]