128112139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 137134080

約数和(自身を除く): 9021941

約数列:

[1, 23, 61, 127, 719, 1403, 2921, 7747, 16537, 43859, 91313, 178181, 1008757, 2100199, 5570093, 128112139]

約数ペア:

[(1, 128112139), (23, 5570093), (61, 2100199), (127, 1008757), (719, 178181), (1403, 91313), (2921, 43859), (7747, 16537)]