202128639

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 272308224

約数和(自身を除く): 70179585

約数列:

[1, 3, 163, 281, 489, 843, 1471, 4413, 45803, 137409, 239773, 413351, 719319, 1240053, 67376213, 202128639]

約数ペア:

[(1, 202128639), (3, 67376213), (163, 1240053), (281, 719319), (489, 413351), (843, 239773), (1471, 137409), (4413, 45803)]