11980189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 13789440

約数和(自身を除く): 1809251

約数列:

[1, 13, 17, 151, 221, 359, 1963, 2567, 4667, 6103, 33371, 54209, 79339, 704717, 921553, 11980189]

約数ペア:

[(1, 11980189), (13, 921553), (17, 704717), (151, 79339), (221, 54209), (359, 33371), (1963, 6103), (2567, 4667)]