217170239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 258275952

約数和(自身を除く): 41105713

約数列:

[1, 11, 13, 143, 169, 197, 593, 1859, 2167, 2561, 6523, 7709, 28171, 33293, 84799, 100217, 116821, 366223, 1102387, 1285031, 1518673, 16705403, 19742749, 217170239]

約数ペア:

[(1, 217170239), (11, 19742749), (13, 16705403), (143, 1518673), (169, 1285031), (197, 1102387), (593, 366223), (1859, 116821), (2167, 100217), (2561, 84799), (6523, 33293), (7709, 28171)]