247663667

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 266152320

約数和(自身を除く): 18488653

約数列:

[1, 17, 139, 163, 643, 2363, 2771, 10931, 22657, 89377, 104809, 385169, 1519409, 1781753, 14568451, 247663667]

約数ペア:

[(1, 247663667), (17, 14568451), (139, 1781753), (163, 1519409), (643, 385169), (2363, 104809), (2771, 89377), (10931, 22657)]