16138215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8799

約数の個数: 24

約数和(自身を含む): 28658448

約数和(自身を除く): 12520233

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 8747, 26241, 43735, 78723, 131205, 358627, 393615, 1075881, 1793135, 3227643, 5379405, 16138215]

約数ペア:

[(1, 16138215), (3, 5379405), (5, 3227643), (9, 1793135), (15, 1075881), (41, 393615), (45, 358627), (123, 131205), (205, 78723), (369, 43735), (615, 26241), (1845, 8747)]