2013121131

素因数分解:

$3^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{47293}}^1$

素因数の和:49330

約数の個数: 16

約数和(自身を含む): 3069191424

約数和(自身を除く): 1056070293

約数列:

[1, 3, 7, 21, 2027, 6081, 14189, 42567, 47293, 141879, 331051, 993153, 95862911, 287588733, 671040377, 2013121131]

約数ペア:

[(1, 2013121131), (3, 671040377), (7, 287588733), (21, 95862911), (2027, 993153), (6081, 331051), (14189, 141879), (42567, 47293)]