82551903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206897}}^1$

素因数の和:206926

約数の個数: 16

約数和(自身を含む): 132414720

約数和(自身を除く): 49862817

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 206897, 620691, 1448279, 3931043, 4344837, 11793129, 27517301, 82551903]

約数ペア:

[(1, 82551903), (3, 27517301), (7, 11793129), (19, 4344837), (21, 3931043), (57, 1448279), (133, 620691), (399, 206897)]