74131057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 26507663

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 719, 721, 1001, 1133, 1339, 5033, 7909, 7931, 9347, 9373, 14729, 55363, 65429, 74057, 102817, 103103, 518399, 719719, 814627, 962741, 5702389, 6739187, 10590151, 74131057]

約数ペア:

[(1, 74131057), (7, 10590151), (11, 6739187), (13, 5702389), (77, 962741), (91, 814627), (103, 719719), (143, 518399), (719, 103103), (721, 102817), (1001, 74057), (1133, 65429), (1339, 55363), (5033, 14729), (7909, 9373), (7931, 9347)]