7899231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 11177600

約数和(自身を除く): 3278369

約数列:

[1, 3, 19, 57, 139, 417, 997, 2641, 2991, 7923, 18943, 56829, 138583, 415749, 2633077, 7899231]

約数ペア:

[(1, 7899231), (3, 2633077), (19, 415749), (57, 138583), (139, 56829), (417, 18943), (997, 7923), (2641, 2991)]