339947521

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 380188800

約数和(自身を除く): 40241279

約数列:

[1, 17, 23, 199, 257, 289, 391, 3383, 4369, 4577, 5911, 6647, 51143, 57511, 74273, 77809, 100487, 869431, 1176289, 1322753, 1708279, 14780327, 19996913, 339947521]

約数ペア:

[(1, 339947521), (17, 19996913), (23, 14780327), (199, 1708279), (257, 1322753), (289, 1176289), (391, 869431), (3383, 100487), (4369, 77809), (4577, 74273), (5911, 57511), (6647, 51143)]