2105339965

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{7901}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 2551713840

約数和(自身を除く): 446373875

約数列:

[1, 5, 137, 389, 685, 1945, 7901, 39505, 53293, 266465, 1082437, 3073489, 5412185, 15367445, 421067993, 2105339965]

約数ペア:

[(1, 2105339965), (5, 421067993), (137, 15367445), (389, 5412185), (685, 3073489), (1945, 1082437), (7901, 266465), (39505, 53293)]