2865639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1972761

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 349, 357, 391, 483, 1047, 1173, 2443, 2737, 5933, 7329, 8027, 8211, 17799, 24081, 41531, 56189, 124593, 136459, 168567, 409377, 955213, 2865639]

約数ペア:

[(1, 2865639), (3, 955213), (7, 409377), (17, 168567), (21, 136459), (23, 124593), (51, 56189), (69, 41531), (119, 24081), (161, 17799), (349, 8211), (357, 8027), (391, 7329), (483, 5933), (1047, 2737), (1173, 2443)]