39036389

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 47190528

約数和(自身を除く): 8154139

約数列:

[1, 7, 43, 49, 97, 191, 301, 679, 1337, 2107, 4171, 4753, 8213, 9359, 18527, 29197, 57491, 129689, 204379, 402437, 796661, 907823, 5576627, 39036389]

約数ペア:

[(1, 39036389), (7, 5576627), (43, 907823), (49, 796661), (97, 402437), (191, 204379), (301, 129689), (679, 57491), (1337, 29197), (2107, 18527), (4171, 9359), (4753, 8213)]