13216035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17981}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 24599376

約数和(自身を除く): 11383341

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17981, 53943, 89905, 125867, 269715, 377601, 629335, 881069, 1888005, 2643207, 4405345, 13216035]

約数ペア:

[(1, 13216035), (3, 4405345), (5, 2643207), (7, 1888005), (15, 881069), (21, 629335), (35, 377601), (49, 269715), (105, 125867), (147, 89905), (245, 53943), (735, 17981)]