80515841

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 97069056

約数和(自身を除く): 16553215

約数列:

[1, 7, 41, 47, 127, 287, 329, 889, 1927, 2209, 5207, 5969, 13489, 15463, 36449, 41783, 90569, 244729, 280543, 633983, 1713103, 1963801, 11502263, 80515841]

約数ペア:

[(1, 80515841), (7, 11502263), (41, 1963801), (47, 1713103), (127, 633983), (287, 280543), (329, 244729), (889, 90569), (1927, 41783), (2209, 36449), (5207, 15463), (5969, 13489)]