2167385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 2866752

約数和(自身を除く): 699367

約数列:

[1, 5, 11, 55, 157, 251, 785, 1255, 1727, 2761, 8635, 13805, 39407, 197035, 433477, 2167385]

約数ペア:

[(1, 2167385), (5, 433477), (11, 197035), (55, 39407), (157, 13805), (251, 8635), (785, 2761), (1255, 1727)]