7991247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 11731968

約数和(自身を除く): 3740721

約数列:

[1, 3, 11, 33, 113, 339, 1243, 2143, 3729, 6429, 23573, 70719, 242159, 726477, 2663749, 7991247]

約数ペア:

[(1, 7991247), (3, 2663749), (11, 726477), (33, 242159), (113, 70719), (339, 23573), (1243, 6429), (2143, 3729)]