31310391

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10883}}^1$

素因数の和:11030

約数の個数: 16

約数和(自身を含む): 48063744

約数和(自身を除く): 16753353

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 10883, 32649, 76181, 228543, 1490971, 4472913, 10436797, 31310391]

約数ペア:

[(1, 31310391), (3, 10436797), (7, 4472913), (21, 1490971), (137, 228543), (411, 76181), (959, 32649), (2877, 10883)]