21093025971

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3115201}}^1$

素因数の和:3115302

約数の個数: 16

約数和(自身を含む): 29357663648

約数和(自身を除く): 8264637677

約数列:

[1, 3, 37, 61, 111, 183, 2257, 6771, 3115201, 9345603, 115262437, 190027261, 345787311, 570081783, 7031008657, 21093025971]

約数ペア:

[(1, 21093025971), (3, 7031008657), (37, 570081783), (61, 345787311), (111, 190027261), (183, 115262437), (2257, 9345603), (6771, 3115201)]