13251009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 18233600

約数和(自身を除く): 4982591

約数列:

[1, 3, 43, 129, 139, 417, 739, 2217, 5977, 17931, 31777, 95331, 102721, 308163, 4417003, 13251009]

約数ペア:

[(1, 13251009), (3, 4417003), (43, 308163), (129, 102721), (139, 95331), (417, 31777), (739, 17931), (2217, 5977)]