31151109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 45411840

約数和(自身を除く): 14260731

約数列:

[1, 3, 11, 33, 647, 1459, 1941, 4377, 7117, 16049, 21351, 48147, 943973, 2831919, 10383703, 31151109]

約数ペア:

[(1, 31151109), (3, 10383703), (11, 2831919), (33, 943973), (647, 48147), (1459, 21351), (1941, 16049), (4377, 7117)]