199145089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81919}}^1$

素因数の和:81960

約数の個数: 16

約数和(自身を含む): 247726080

約数和(自身を除く): 48580991

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 81919, 901109, 1064947, 1392623, 11714417, 15318853, 18104099, 199145089]

約数ペア:

[(1, 199145089), (11, 18104099), (13, 15318853), (17, 11714417), (143, 1392623), (187, 1064947), (221, 901109), (2431, 81919)]