129625217

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 137625600

約数和(自身を除く): 8000383

約数列:

[1, 23, 127, 199, 223, 2921, 4577, 5129, 25273, 28321, 44377, 581279, 651383, 1020671, 5635879, 129625217]

約数ペア:

[(1, 129625217), (23, 5635879), (127, 1020671), (199, 651383), (223, 581279), (2921, 44377), (4577, 28321), (5129, 25273)]