21453045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34883}}^1$

素因数の和:34932

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 13710027

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34883, 104649, 174415, 523245, 1430203, 4290609, 7151015, 21453045]

約数ペア:

[(1, 21453045), (3, 7151015), (5, 4290609), (15, 1430203), (41, 523245), (123, 174415), (205, 104649), (615, 34883)]