26409721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 30545424

約数和(自身を除く): 4135703

約数列:

[1, 13, 17, 73, 221, 949, 1241, 1637, 16133, 21281, 27829, 119501, 361777, 1553513, 2031517, 26409721]

約数ペア:

[(1, 26409721), (13, 2031517), (17, 1553513), (73, 361777), (221, 119501), (949, 27829), (1241, 21281), (1637, 16133)]