85789769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20480

約数の個数: 16

約数和(自身を含む): 102977280

約数和(自身を除く): 17187511

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 20431, 265603, 347327, 388189, 4515251, 5046457, 6599213, 85789769]

約数ペア:

[(1, 85789769), (13, 6599213), (17, 5046457), (19, 4515251), (221, 388189), (247, 347327), (323, 265603), (4199, 20431)]