309328341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{775259}}^1$

素因数の和:775288

約数の個数: 16

約数和(自身を含む): 496166400

約数和(自身を除く): 186838059

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 775259, 2325777, 5426813, 14729921, 16280439, 44189763, 103109447, 309328341]

約数ペア:

[(1, 309328341), (3, 103109447), (7, 44189763), (19, 16280439), (21, 14729921), (57, 5426813), (133, 2325777), (399, 775259)]