21007266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500173}}^1$

素因数の和:500185

約数の個数: 16

約数和(自身を含む): 48016704

約数和(自身を除く): 27009438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500173, 1000346, 1500519, 3001038, 3501211, 7002422, 10503633, 21007266]

約数ペア:

[(1, 21007266), (2, 10503633), (3, 7002422), (6, 3501211), (7, 3001038), (14, 1500519), (21, 1000346), (42, 500173)]