7881159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18371}}^1$

素因数の和:18398

約数の個数: 16

約数和(自身を含む): 12345984

約数和(自身を除く): 4464825

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 18371, 55113, 202081, 238823, 606243, 716469, 2627053, 7881159]

約数ペア:

[(1, 7881159), (3, 2627053), (11, 716469), (13, 606243), (33, 238823), (39, 202081), (143, 55113), (429, 18371)]