81723769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 90288000

約数和(自身を除く): 8564231

約数列:

[1, 19, 29, 71, 551, 1349, 2059, 2089, 39121, 39691, 60581, 148319, 1151039, 2818061, 4301251, 81723769]

約数ペア:

[(1, 81723769), (19, 4301251), (29, 2818061), (71, 1151039), (551, 148319), (1349, 60581), (2059, 39691), (2089, 39121)]