189892437

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^2\times {\mathrm{233}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 292084416

約数和(自身を除く): 102191979

約数列:

[1, 3, 7, 21, 197, 233, 591, 699, 1379, 1631, 4137, 4893, 38809, 45901, 116427, 137703, 271663, 321307, 814989, 963921, 9042497, 27127491, 63297479, 189892437]

約数ペア:

[(1, 189892437), (3, 63297479), (7, 27127491), (21, 9042497), (197, 963921), (233, 814989), (591, 321307), (699, 271663), (1379, 137703), (1631, 116427), (4137, 45901), (4893, 38809)]