128172317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10133}}^1$

素因数の和:10292

約数の個数: 16

約数和(自身を含む): 158901120

約数和(自身を除く): 30728803

約数列:

[1, 7, 13, 91, 139, 973, 1807, 10133, 12649, 70931, 131729, 922103, 1408487, 9859409, 18310331, 128172317]

約数ペア:

[(1, 128172317), (7, 18310331), (13, 9859409), (91, 1408487), (139, 922103), (973, 131729), (1807, 70931), (10133, 12649)]