30259999

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 39661056

約数和(自身を除く): 9401057

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 1811, 2387, 12677, 16709, 19921, 56141, 88739, 139447, 392987, 617551, 976129, 2750909, 4322857, 30259999]

約数ペア:

[(1, 30259999), (7, 4322857), (11, 2750909), (31, 976129), (49, 617551), (77, 392987), (217, 139447), (341, 88739), (539, 56141), (1519, 19921), (1811, 16709), (2387, 12677)]