16885775893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 20485785600

約数和(自身を除く): 3600009707

約数列:

[1, 7, 19, 133, 173, 503, 1211, 1459, 3287, 3521, 9557, 10213, 23009, 27721, 66899, 87019, 194047, 252407, 609133, 733877, 1653361, 1766849, 4795733, 5137139, 11573527, 13943663, 33570131, 97605641, 126960721, 888725047, 2412253699, 16885775893]

約数ペア:

[(1, 16885775893), (7, 2412253699), (19, 888725047), (133, 126960721), (173, 97605641), (503, 33570131), (1211, 13943663), (1459, 11573527), (3287, 5137139), (3521, 4795733), (9557, 1766849), (10213, 1653361), (23009, 733877), (27721, 609133), (66899, 252407), (87019, 194047)]