71048103

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 113088000

約数和(自身を除く): 42039897

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1499, 2257, 4497, 6771, 10493, 15799, 31479, 47397, 55463, 91439, 166389, 274317, 388241, 640073, 1164723, 1920219, 3383243, 10149729, 23682701, 71048103]

約数ペア:

[(1, 71048103), (3, 23682701), (7, 10149729), (21, 3383243), (37, 1920219), (61, 1164723), (111, 640073), (183, 388241), (259, 274317), (427, 166389), (777, 91439), (1281, 55463), (1499, 47397), (2257, 31479), (4497, 15799), (6771, 10493)]