172240991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 203191632

約数和(自身を除く): 30950641

約数列:

[1, 13, 17, 31, 221, 403, 527, 811, 961, 6851, 10543, 12493, 13787, 16337, 25141, 179231, 212381, 326833, 427397, 779371, 5556161, 10131823, 13249307, 172240991]

約数ペア:

[(1, 172240991), (13, 13249307), (17, 10131823), (31, 5556161), (221, 779371), (403, 427397), (527, 326833), (811, 212381), (961, 179231), (6851, 25141), (10543, 16337), (12493, 13787)]