17906447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 19987968

約数和(自身を除く): 2081521

約数列:

[1, 13, 43, 103, 311, 559, 1339, 4043, 4429, 13373, 32033, 57577, 173849, 416429, 1377419, 17906447]

約数ペア:

[(1, 17906447), (13, 1377419), (43, 416429), (103, 173849), (311, 57577), (559, 32033), (1339, 13373), (4043, 4429)]