866788993

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 1034578944

約数和(自身を除く): 167789951

約数列:

[1, 7, 47, 97, 157, 173, 329, 679, 1099, 1211, 4559, 7379, 8131, 15229, 16781, 27161, 31913, 51653, 56917, 106603, 117467, 190127, 715763, 788707, 1276567, 2634617, 5010341, 5520949, 8935969, 18442319, 123826999, 866788993]

約数ペア:

[(1, 866788993), (7, 123826999), (47, 18442319), (97, 8935969), (157, 5520949), (173, 5010341), (329, 2634617), (679, 1276567), (1099, 788707), (1211, 715763), (4559, 190127), (7379, 117467), (8131, 106603), (15229, 56917), (16781, 51653), (27161, 31913)]