811277689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 931163904

約数和(自身を除く): 119886215

約数列:

[1, 17, 23, 43, 73, 391, 661, 731, 989, 1241, 1679, 3139, 11237, 15203, 16813, 28423, 28543, 48253, 53363, 72197, 258451, 483191, 653729, 820301, 1109819, 1227349, 2074879, 11113393, 18866923, 35272943, 47722217, 811277689]

約数ペア:

[(1, 811277689), (17, 47722217), (23, 35272943), (43, 18866923), (73, 11113393), (391, 2074879), (661, 1227349), (731, 1109819), (989, 820301), (1241, 653729), (1679, 483191), (3139, 258451), (11237, 72197), (15203, 53363), (16813, 48253), (28423, 28543)]