31277103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72907}}^1$

素因数の和:72934

約数の個数: 16

約数和(自身を含む): 48994176

約数和(自身を除く): 17717073

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72907, 218721, 801977, 947791, 2405931, 2843373, 10425701, 31277103]

約数ペア:

[(1, 31277103), (3, 10425701), (11, 2843373), (13, 2405931), (33, 947791), (39, 801977), (143, 218721), (429, 72907)]