78248919

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51043}}^1$

素因数の和:51126

約数の個数: 16

約数和(自身を含む): 120872192

約数和(自身を除く): 42623273

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 51043, 153129, 357301, 1071903, 3726139, 11178417, 26082973, 78248919]

約数ペア:

[(1, 78248919), (3, 26082973), (7, 11178417), (21, 3726139), (73, 1071903), (219, 357301), (511, 153129), (1533, 51043)]