554238993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 955514880

約数和(自身を除く): 401275887

約数列:

[1, 3, 7, 11, 21, 33, 47, 71, 77, 141, 213, 231, 329, 497, 517, 719, 781, 987, 1491, 1551, 2157, 2343, 3337, 3619, 5033, 5467, 7909, 10011, 10857, 15099, 16401, 23359, 23727, 33793, 36707, 51049, 55363, 70077, 101379, 110121, 153147, 166089, 236551, 256949, 357343, 371723, 561539, 709653, 770847, 1072029, 1115169, 1684617, 2399303, 2602061, 3930773, 7197909, 7806183, 11792319, 16795121, 26392333, 50385363, 79176999, 184746331, 554238993]

約数ペア:

[(1, 554238993), (3, 184746331), (7, 79176999), (11, 50385363), (21, 26392333), (33, 16795121), (47, 11792319), (71, 7806183), (77, 7197909), (141, 3930773), (213, 2602061), (231, 2399303), (329, 1684617), (497, 1115169), (517, 1072029), (719, 770847), (781, 709653), (987, 561539), (1491, 371723), (1551, 357343), (2157, 256949), (2343, 236551), (3337, 166089), (3619, 153147), (5033, 110121), (5467, 101379), (7909, 70077), (10011, 55363), (10857, 51049), (15099, 36707), (16401, 33793), (23359, 23727)]