71988169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 15748151

約数列:

[1, 11, 19, 31, 41, 209, 271, 341, 451, 589, 779, 1271, 2981, 5149, 6479, 8401, 8569, 11111, 13981, 24149, 56639, 92411, 122221, 159619, 211109, 265639, 344441, 1755809, 2322199, 3788851, 6544379, 71988169]

約数ペア:

[(1, 71988169), (11, 6544379), (19, 3788851), (31, 2322199), (41, 1755809), (209, 344441), (271, 265639), (341, 211109), (451, 159619), (589, 122221), (779, 92411), (1271, 56639), (2981, 24149), (5149, 13981), (6479, 11111), (8401, 8569)]