2666517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 1741803

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 163, 287, 399, 489, 779, 861, 1141, 2337, 3097, 3423, 5453, 6683, 9291, 16359, 20049, 21679, 46781, 65037, 126977, 140343, 380931, 888839, 2666517]

約数ペア:

[(1, 2666517), (3, 888839), (7, 380931), (19, 140343), (21, 126977), (41, 65037), (57, 46781), (123, 21679), (133, 20049), (163, 16359), (287, 9291), (399, 6683), (489, 5453), (779, 3423), (861, 3097), (1141, 2337)]