1920007779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{109721}}^1$

素因数の和:110050

約数の個数: 16

約数和(自身を含む): 2703550080

約数和(自身を除く): 783542301

約数列:

[1, 3, 19, 57, 307, 921, 5833, 17499, 109721, 329163, 2084699, 6254097, 33684347, 101053041, 640002593, 1920007779]

約数ペア:

[(1, 1920007779), (3, 640002593), (19, 101053041), (57, 33684347), (307, 6254097), (921, 2084699), (5833, 329163), (17499, 109721)]