7193781

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 12018240

約数和(自身を除く): 4824459

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1283, 1869, 3849, 5607, 8981, 11547, 26943, 80829, 114187, 342561, 799309, 1027683, 2397927, 7193781]

約数ペア:

[(1, 7193781), (3, 2397927), (7, 1027683), (9, 799309), (21, 342561), (63, 114187), (89, 80829), (267, 26943), (623, 11547), (801, 8981), (1283, 5607), (1869, 3849)]