31061789

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 36708000

約数和(自身を除く): 5646211

約数列:

[1, 11, 19, 59, 121, 209, 229, 649, 1121, 2299, 2519, 4351, 7139, 12331, 13511, 27709, 47861, 135641, 148621, 256709, 526471, 1634831, 2823799, 31061789]

約数ペア:

[(1, 31061789), (11, 2823799), (19, 1634831), (59, 526471), (121, 256709), (209, 148621), (229, 135641), (649, 47861), (1121, 27709), (2299, 13511), (2519, 12331), (4351, 7139)]