67580261

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 79920000

約数和(自身を除く): 12339739

約数列:

[1, 7, 49, 73, 343, 511, 2699, 3577, 18893, 25039, 132251, 197027, 925757, 1379189, 9654323, 67580261]

約数ペア:

[(1, 67580261), (7, 9654323), (49, 1379189), (73, 925757), (343, 197027), (511, 132251), (2699, 25039), (3577, 18893)]