2016757889

素因数分解:

${\mathrm{17}}^2\times {\mathrm{89}}^2\times {\mathrm{881}}^1$

素因数の和:1093

約数の個数: 18

約数和(自身を含む): 2169170514

約数和(自身を除く): 152412625

約数列:

[1, 17, 89, 289, 881, 1513, 7921, 14977, 25721, 78409, 134657, 254609, 1332953, 2289169, 6978401, 22660201, 118632817, 2016757889]

約数ペア:

[(1, 2016757889), (17, 118632817), (89, 22660201), (289, 6978401), (881, 2289169), (1513, 1332953), (7921, 254609), (14977, 134657), (25721, 78409)]