81869235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{779707}}^1$

素因数の和:779722

約数の個数: 16

約数和(自身を含む): 149703936

約数和(自身を除く): 67834701

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 779707, 2339121, 3898535, 5457949, 11695605, 16373847, 27289745, 81869235]

約数ペア:

[(1, 81869235), (3, 27289745), (5, 16373847), (7, 11695605), (15, 5457949), (21, 3898535), (35, 2339121), (105, 779707)]