201784713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{17903}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 307805568

約数和(自身を除く): 106020855

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 17903, 53709, 232739, 304351, 698217, 913053, 3956563, 5173967, 11869689, 15521901, 67261571, 201784713]

約数ペア:

[(1, 201784713), (3, 67261571), (13, 15521901), (17, 11869689), (39, 5173967), (51, 3956563), (221, 913053), (289, 698217), (663, 304351), (867, 232739), (3757, 53709), (11271, 17903)]