2015051857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 2589112064

約数和(自身を除く): 574060207

約数列:

[1, 7, 13, 37, 61, 91, 259, 427, 481, 793, 2257, 3367, 5551, 9811, 15799, 29341, 68677, 127543, 205387, 363007, 598471, 892801, 2541049, 4189297, 4719091, 7780123, 22143427, 33033637, 54460861, 155003989, 287864551, 2015051857]

約数ペア:

[(1, 2015051857), (7, 287864551), (13, 155003989), (37, 54460861), (61, 33033637), (91, 22143427), (259, 7780123), (427, 4719091), (481, 4189297), (793, 2541049), (2257, 892801), (3367, 598471), (5551, 363007), (9811, 205387), (15799, 127543), (29341, 68677)]