207943197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{900187}}^1$

素因数の和:900208

約数の個数: 16

約数和(自身を含む): 345672192

約数和(自身を除く): 137728995

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 900187, 2700561, 6301309, 9902057, 18903927, 29706171, 69314399, 207943197]

約数ペア:

[(1, 207943197), (3, 69314399), (7, 29706171), (11, 18903927), (21, 9902057), (33, 6301309), (77, 2700561), (231, 900187)]