6451963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 7840000

約数和(自身を除く): 1388037

約数列:

[1, 7, 19, 133, 139, 349, 973, 2443, 2641, 6631, 18487, 46417, 48511, 339577, 921709, 6451963]

約数ペア:

[(1, 6451963), (7, 921709), (19, 339577), (133, 48511), (139, 46417), (349, 18487), (973, 6631), (2443, 2641)]