213963420673

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{42773}}^1$

素因数の和:43737

約数の個数: 24

約数和(自身を含む): 239520712320

約数和(自身を除く): 25557291647

約数列:

[1, 17, 19, 289, 323, 911, 5491, 15487, 17309, 42773, 263279, 294253, 727141, 812687, 5002301, 12361397, 13815679, 38966203, 234866543, 662425451, 740357857, 11261232667, 12586083569, 213963420673]

約数ペア:

[(1, 213963420673), (17, 12586083569), (19, 11261232667), (289, 740357857), (323, 662425451), (911, 234866543), (5491, 38966203), (15487, 13815679), (17309, 12361397), (42773, 5002301), (263279, 812687), (294253, 727141)]