15902497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 18531072

約数和(自身を除く): 2628575

約数列:

[1, 13, 17, 47, 221, 611, 799, 1531, 10387, 19903, 26027, 71957, 338351, 935441, 1223269, 15902497]

約数ペア:

[(1, 15902497), (13, 1223269), (17, 935441), (47, 338351), (221, 71957), (611, 26027), (799, 19903), (1531, 10387)]