26974129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15640

約数の個数: 16

約数和(自身を含む): 34948480

約数和(自身を除く): 7974351

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15601, 109207, 202813, 296419, 1419691, 2074933, 3853447, 26974129]

約数ペア:

[(1, 26974129), (7, 3853447), (13, 2074933), (19, 1419691), (91, 296419), (133, 202813), (247, 109207), (1729, 15601)]