7886590257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269987}}^1$

素因数の和:270117

約数の個数: 32

約数和(自身を含む): 13063099392

約数和(自身を除く): 5176509135

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 9737, 29211, 269987, 809961, 1889909, 3509831, 5669727, 10529493, 24568817, 28888609, 73706451, 86665827, 202220263, 375551917, 606660789, 1126655751, 2628863419, 7886590257]

約数ペア:

[(1, 7886590257), (3, 2628863419), (7, 1126655751), (13, 606660789), (21, 375551917), (39, 202220263), (91, 86665827), (107, 73706451), (273, 28888609), (321, 24568817), (749, 10529493), (1391, 5669727), (2247, 3509831), (4173, 1889909), (9737, 809961), (29211, 269987)]