2017830787

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1\times {\mathrm{2729}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 2351643840

約数和(自身を除く): 333813053

約数列:

[1, 7, 53, 371, 1993, 2729, 13951, 19103, 105629, 144637, 739403, 1012459, 5438897, 38072279, 288261541, 2017830787]

約数ペア:

[(1, 2017830787), (7, 288261541), (53, 38072279), (371, 5438897), (1993, 1012459), (2729, 739403), (13951, 144637), (19103, 105629)]