2120097957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{470819}}^1$

素因数の和:470920

約数の個数: 16

約数和(自身を含む): 3013248000

約数和(自身を除く): 893150043

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 470819, 1412457, 8945561, 26836683, 37194701, 111584103, 706699319, 2120097957]

約数ペア:

[(1, 2120097957), (3, 706699319), (19, 111584103), (57, 37194701), (79, 26836683), (237, 8945561), (1501, 1412457), (4503, 470819)]