2017391089

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1\times {\mathrm{3319}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 2340679680

約数和(自身を除く): 323288591

約数列:

[1, 7, 71, 497, 1223, 3319, 8561, 23233, 86833, 235649, 607831, 1649543, 4059137, 28413959, 288198727, 2017391089]

約数ペア:

[(1, 2017391089), (7, 288198727), (71, 28413959), (497, 4059137), (1223, 1649543), (3319, 607831), (8561, 235649), (23233, 86833)]