207442893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{519907}}^1$

素因数の和:519936

約数の個数: 16

約数和(自身を含む): 332741120

約数和(自身を除く): 125298227

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 519907, 1559721, 3639349, 9878233, 10918047, 29634699, 69147631, 207442893]

約数ペア:

[(1, 207442893), (3, 69147631), (7, 29634699), (19, 10918047), (21, 9878233), (57, 3639349), (133, 1559721), (399, 519907)]