21103662

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12517}}^1$

素因数の和:12803

約数の個数: 16

約数和(自身を含む): 42360912

約数和(自身を除く): 21257250

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12517, 25034, 37551, 75102, 3517277, 7034554, 10551831, 21103662]

約数ペア:

[(1, 21103662), (2, 10551831), (3, 7034554), (6, 3517277), (281, 75102), (562, 37551), (843, 25034), (1686, 12517)]