31866439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 5671481

約数列:

[1, 11, 19, 83, 121, 167, 209, 913, 1577, 1837, 2299, 3173, 10043, 13861, 17347, 20207, 34903, 152471, 190817, 263359, 383933, 1677181, 2896949, 31866439]

約数ペア:

[(1, 31866439), (11, 2896949), (19, 1677181), (83, 383933), (121, 263359), (167, 190817), (209, 152471), (913, 34903), (1577, 20207), (1837, 17347), (2299, 13861), (3173, 10043)]