7991181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 12838176

約数和(自身を除く): 4846995

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1523, 1749, 4569, 5247, 13707, 16753, 50259, 80719, 150777, 242157, 726471, 887909, 2663727, 7991181]

約数ペア:

[(1, 7991181), (3, 2663727), (9, 887909), (11, 726471), (33, 242157), (53, 150777), (99, 80719), (159, 50259), (477, 16753), (583, 13707), (1523, 5247), (1749, 4569)]