2045236817

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{636947}}^1$

素因数の和:636992

約数の個数: 12

約数和(自身を含む): 2331229680

約数和(自身を除く): 285992863

約数列:

[1, 13, 19, 169, 247, 3211, 636947, 8280311, 12101993, 107644043, 157325909, 2045236817]

約数ペア:

[(1, 2045236817), (13, 157325909), (19, 107644043), (169, 12101993), (247, 8280311), (3211, 636947)]