31193735027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:21000

約数の個数: 48

約数和(自身を含む): 41430724608

約数和(自身を除く): 10236989581

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 529, 713, 2093, 2821, 3703, 4991, 6877, 9269, 16399, 20903, 48139, 64883, 114793, 146321, 213187, 271739, 480769, 647993, 1492309, 1902173, 3365383, 4535951, 6249997, 8423909, 11057687, 14903839, 43749979, 58967363, 77403809, 104326873, 143749931, 193749907, 342788297, 1006249517, 1356249349, 2399518079, 4456247861, 31193735027]

約数ペア:

[(1, 31193735027), (7, 4456247861), (13, 2399518079), (23, 1356249349), (31, 1006249517), (91, 342788297), (161, 193749907), (217, 143749931), (299, 104326873), (403, 77403809), (529, 58967363), (713, 43749979), (2093, 14903839), (2821, 11057687), (3703, 8423909), (4991, 6249997), (6877, 4535951), (9269, 3365383), (16399, 1902173), (20903, 1492309), (48139, 647993), (64883, 480769), (114793, 271739), (146321, 213187)]