2015140953

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{26737}}^1$

素因数の和:26881

約数の個数: 32

約数和(自身を含む): 3186313984

約数和(自身を除く): 1171173031

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 2037, 3589, 10767, 25123, 26737, 75369, 80211, 187159, 561477, 989269, 2593489, 2967807, 6924883, 7780467, 18154423, 20774649, 54463269, 95959093, 287877279, 671713651, 2015140953]

約数ペア:

[(1, 2015140953), (3, 671713651), (7, 287877279), (21, 95959093), (37, 54463269), (97, 20774649), (111, 18154423), (259, 7780467), (291, 6924883), (679, 2967807), (777, 2593489), (2037, 989269), (3589, 561477), (10767, 187159), (25123, 80211), (26737, 75369)]