11864215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12722

約数の個数: 16

約数和(自身を含む): 16446240

約数和(自身を除く): 4582025

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 12689, 63445, 139579, 215713, 697895, 1078565, 2372843, 11864215]

約数ペア:

[(1, 11864215), (5, 2372843), (11, 1078565), (17, 697895), (55, 215713), (85, 139579), (187, 63445), (935, 12689)]