248055551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 266587200

約数和(自身を除く): 18531649

約数列:

[1, 17, 109, 263, 509, 1853, 4471, 8653, 28667, 55481, 133867, 487339, 943177, 2275739, 14591503, 248055551]

約数ペア:

[(1, 248055551), (17, 14591503), (109, 2275739), (263, 943177), (509, 487339), (1853, 133867), (4471, 55481), (8653, 28667)]