8449493

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 18

約数和(自身を含む): 9775494

約数和(自身を除く): 1326001

約数列:

[1, 13, 17, 169, 173, 221, 289, 2249, 2873, 2941, 3757, 29237, 38233, 48841, 49997, 497029, 649961, 8449493]

約数ペア:

[(1, 8449493), (13, 649961), (17, 497029), (169, 49997), (173, 48841), (221, 38233), (289, 29237), (2249, 3757), (2873, 2941)]