21369135

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6221}}^1$

素因数の和:6458

約数の個数: 16

約数和(自身を含む): 34345440

約数和(自身を除く): 12976305

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 6221, 18663, 31105, 93315, 1424609, 4273827, 7123045, 21369135]

約数ペア:

[(1, 21369135), (3, 7123045), (5, 4273827), (15, 1424609), (229, 93315), (687, 31105), (1145, 18663), (3435, 6221)]