47987387

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 55776000

約数和(自身を除く): 7788613

約数列:

[1, 7, 139, 149, 331, 973, 1043, 2317, 20711, 46009, 49319, 144977, 322063, 345233, 6855341, 47987387]

約数ペア:

[(1, 47987387), (7, 6855341), (139, 345233), (149, 322063), (331, 144977), (973, 49319), (1043, 46009), (2317, 20711)]