470438689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{25447}}^1$

素因数の和:25612

約数の個数: 16

約数和(自身を含む): 570035200

約数和(自身を除く): 99596511

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 25447, 178129, 483493, 3384451, 3537133, 24759931, 67205527, 470438689]

約数ペア:

[(1, 470438689), (7, 67205527), (19, 24759931), (133, 3537133), (139, 3384451), (973, 483493), (2641, 178129), (18487, 25447)]