82678687

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 104564736

約数和(自身を除く): 21886049

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 1487, 4277, 7943, 10409, 19331, 55601, 69889, 135317, 251303, 489223, 908557, 1759121, 6359899, 11811241, 82678687]

約数ペア:

[(1, 82678687), (7, 11811241), (13, 6359899), (47, 1759121), (91, 908557), (169, 489223), (329, 251303), (611, 135317), (1183, 69889), (1487, 55601), (4277, 19331), (7943, 10409)]