26980071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7451}}^1$

素因数の和:7542

約数の個数: 16

約数和(自身を含む): 38631168

約数和(自身を除く): 11651097

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7451, 22353, 126667, 380001, 529021, 1587063, 8993357, 26980071]

約数ペア:

[(1, 26980071), (3, 8993357), (17, 1587063), (51, 529021), (71, 380001), (213, 126667), (1207, 22353), (3621, 7451)]