197342887

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 229089280

約数和(自身を除く): 31746393

約数列:

[1, 7, 127, 139, 889, 973, 1597, 11179, 17653, 123571, 202819, 221983, 1419733, 1553881, 28191841, 197342887]

約数ペア:

[(1, 197342887), (7, 28191841), (127, 1553881), (139, 1419733), (889, 221983), (973, 202819), (1597, 123571), (11179, 17653)]