8315528039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 10637266752

約数和(自身を除く): 2321738713

約数列:

[1, 7, 13, 43, 73, 91, 301, 511, 559, 677, 949, 1849, 3139, 3913, 4739, 6643, 8801, 12943, 21973, 24037, 29111, 40807, 49421, 61607, 134977, 168259, 203777, 285649, 345947, 378443, 642473, 944839, 1251773, 1754701, 2125103, 2649101, 4497311, 8762411, 12282907, 14875721, 16273049, 27626339, 91379429, 113911343, 193384373, 639656003, 1187932577, 8315528039]

約数ペア:

[(1, 8315528039), (7, 1187932577), (13, 639656003), (43, 193384373), (73, 113911343), (91, 91379429), (301, 27626339), (511, 16273049), (559, 14875721), (677, 12282907), (949, 8762411), (1849, 4497311), (3139, 2649101), (3913, 2125103), (4739, 1754701), (6643, 1251773), (8801, 944839), (12943, 642473), (21973, 378443), (24037, 345947), (29111, 285649), (40807, 203777), (49421, 168259), (61607, 134977)]