12559323

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31477}}^1$

素因数の和:31506

約数の個数: 16

約数和(自身を含む): 20145920

約数和(自身を除く): 7586597

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31477, 94431, 220339, 598063, 661017, 1794189, 4186441, 12559323]

約数ペア:

[(1, 12559323), (3, 4186441), (7, 1794189), (19, 661017), (21, 598063), (57, 220339), (133, 94431), (399, 31477)]