388618197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{5897}}^1$

素因数の和:7908

約数の個数: 16

約数和(自身を含む): 565641792

約数和(自身を除く): 177023595

約数列:

[1, 3, 11, 33, 1997, 5897, 5991, 17691, 21967, 64867, 65901, 194601, 11776309, 35328927, 129539399, 388618197]

約数ペア:

[(1, 388618197), (3, 129539399), (11, 35328927), (33, 11776309), (1997, 194601), (5897, 65901), (5991, 64867), (17691, 21967)]