15159963

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 25325328

約数和(自身を除く): 10165365

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 7933, 23799, 55531, 103129, 166593, 309387, 388717, 721903, 1166151, 2165709, 5053321, 15159963]

約数ペア:

[(1, 15159963), (3, 5053321), (7, 2165709), (13, 1166151), (21, 721903), (39, 388717), (49, 309387), (91, 166593), (147, 103129), (273, 55531), (637, 23799), (1911, 7933)]