13560407

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 17006976

約数和(自身を除く): 3446569

約数列:

[1, 7, 17, 49, 73, 119, 223, 511, 833, 1241, 1561, 3577, 3791, 8687, 10927, 16279, 26537, 60809, 113953, 185759, 276743, 797671, 1937201, 13560407]

約数ペア:

[(1, 13560407), (7, 1937201), (17, 797671), (49, 276743), (73, 185759), (119, 113953), (223, 60809), (511, 26537), (833, 16279), (1241, 10927), (1561, 8687), (3577, 3791)]