261319487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25033}}^1$

素因数の和:25130

約数の個数: 16

約数和(自身を含む): 311222688

約数和(自身を除く): 49903201

約数列:

[1, 11, 13, 73, 143, 803, 949, 10439, 25033, 275363, 325429, 1827409, 3579719, 20101499, 23756317, 261319487]

約数ペア:

[(1, 261319487), (11, 23756317), (13, 20101499), (73, 3579719), (143, 1827409), (803, 325429), (949, 275363), (10439, 25033)]