31081853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 36003840

約数和(自身を除く): 4921987

約数列:

[1, 11, 19, 127, 209, 1171, 1397, 2413, 12881, 22249, 26543, 148717, 244739, 1635887, 2825623, 31081853]

約数ペア:

[(1, 31081853), (11, 2825623), (19, 1635887), (127, 244739), (209, 148717), (1171, 26543), (1397, 22249), (2413, 12881)]