31780293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32797}}^1$

素因数の和:32836

約数の個数: 16

約数和(自身を含む): 47229120

約数和(自身を除く): 15448827

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 32797, 98391, 557549, 623143, 1672647, 1869429, 10593431, 31780293]

約数ペア:

[(1, 31780293), (3, 10593431), (17, 1869429), (19, 1672647), (51, 623143), (57, 557549), (323, 98391), (969, 32797)]