1207659817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1667}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 1569254400

約数和(自身を除く): 361594583

約数列:

[1, 7, 13, 19, 91, 133, 247, 419, 1667, 1729, 2933, 5447, 7961, 11669, 21671, 31673, 38129, 55727, 103493, 151697, 221711, 411749, 698473, 724451, 2882243, 4889311, 9080149, 13270987, 63561043, 92896909, 172522831, 1207659817]

約数ペア:

[(1, 1207659817), (7, 172522831), (13, 92896909), (19, 63561043), (91, 13270987), (133, 9080149), (247, 4889311), (419, 2882243), (1667, 724451), (1729, 698473), (2933, 411749), (5447, 221711), (7961, 151697), (11669, 103493), (21671, 55727), (31673, 38129)]