2121515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 2941920

約数和(自身を除く): 820405

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2269, 11345, 24959, 38573, 124795, 192865, 424303, 2121515]

約数ペア:

[(1, 2121515), (5, 424303), (11, 192865), (17, 124795), (55, 38573), (85, 24959), (187, 11345), (935, 2269)]