2111307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 3100032

約数和(自身を除く): 988725

約数列:

[1, 3, 11, 33, 137, 411, 467, 1401, 1507, 4521, 5137, 15411, 63979, 191937, 703769, 2111307]

約数ペア:

[(1, 2111307), (3, 703769), (11, 191937), (33, 63979), (137, 15411), (411, 5137), (467, 4521), (1401, 1507)]