2131855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 698609

約数列:

[1, 5, 11, 55, 83, 415, 467, 913, 2335, 4565, 5137, 25685, 38761, 193805, 426371, 2131855]

約数ペア:

[(1, 2131855), (5, 426371), (11, 193805), (55, 38761), (83, 25685), (415, 5137), (467, 4565), (913, 2335)]