39691491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 64846848

約数和(自身を除く): 25155357

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2221, 2553, 5957, 6663, 15547, 17871, 46641, 51083, 82177, 153249, 246531, 357581, 575239, 1072743, 1725717, 1890071, 5670213, 13230497, 39691491]

約数ペア:

[(1, 39691491), (3, 13230497), (7, 5670213), (21, 1890071), (23, 1725717), (37, 1072743), (69, 575239), (111, 357581), (161, 246531), (259, 153249), (483, 82177), (777, 51083), (851, 46641), (2221, 17871), (2553, 15547), (5957, 6663)]