2013020989

素因数分解:

$7^2\times {\mathrm{1979}}^1\times {\mathrm{20759}}^1$

素因数の和:22752

約数の個数: 12

約数和(自身を含む): 2342973600

約数和(自身を除く): 329952611

約数列:

[1, 7, 49, 1979, 13853, 20759, 96971, 145313, 1017191, 41082061, 287574427, 2013020989]

約数ペア:

[(1, 2013020989), (7, 287574427), (49, 41082061), (1979, 1017191), (13853, 145313), (20759, 96971)]