15690459

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 5598501

約数列:

[1, 3, 139, 191, 197, 417, 573, 591, 26549, 27383, 37627, 79647, 82149, 112881, 5230153, 15690459]

約数ペア:

[(1, 15690459), (3, 5230153), (139, 112881), (191, 82149), (197, 79647), (417, 37627), (573, 27383), (591, 26549)]