31998131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 37260000

約数和(自身を除く): 5261869

約数列:

[1, 11, 17, 137, 187, 1249, 1507, 2329, 13739, 21233, 25619, 171113, 233563, 1882243, 2908921, 31998131]

約数ペア:

[(1, 31998131), (11, 2908921), (17, 1882243), (137, 233563), (187, 171113), (1249, 25619), (1507, 21233), (2329, 13739)]