2017805699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{72227}}^1$

素因数の和:72554

約数の個数: 16

約数和(自身を含む): 2491577088

約数和(自身を除く): 473771389

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 72227, 505589, 938951, 6572657, 22173689, 155215823, 288257957, 2017805699]

約数ペア:

[(1, 2017805699), (7, 288257957), (13, 155215823), (91, 22173689), (307, 6572657), (2149, 938951), (3991, 505589), (27937, 72227)]