2157702911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1\times {\mathrm{5737}}^1$

素因数の和:9890

約数の個数: 16

約数和(自身を含む): 2656739904

約数和(自身を除く): 499036993

約数列:

[1, 7, 13, 91, 4133, 5737, 28931, 40159, 53729, 74581, 376103, 522067, 23711021, 165977147, 308243273, 2157702911]

約数ペア:

[(1, 2157702911), (7, 308243273), (13, 165977147), (91, 23711021), (4133, 522067), (5737, 376103), (28931, 74581), (40159, 53729)]