15697891027

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 20158424832

約数和(自身を除く): 4460533805

約数列:

[1, 7, 13, 49, 67, 91, 103, 469, 637, 721, 871, 1339, 3283, 3571, 5047, 6097, 6901, 9373, 24997, 42679, 46423, 48307, 65611, 89713, 174979, 239257, 324961, 338149, 367813, 627991, 1674799, 2274727, 2574691, 3110341, 4395937, 4781569, 11723593, 18022837, 21772387, 24643471, 33470983, 152406709, 172504297, 234296881, 320365123, 1207530079, 2242555861, 15697891027]

約数ペア:

[(1, 15697891027), (7, 2242555861), (13, 1207530079), (49, 320365123), (67, 234296881), (91, 172504297), (103, 152406709), (469, 33470983), (637, 24643471), (721, 21772387), (871, 18022837), (1339, 11723593), (3283, 4781569), (3571, 4395937), (5047, 3110341), (6097, 2574691), (6901, 2274727), (9373, 1674799), (24997, 627991), (42679, 367813), (46423, 338149), (48307, 324961), (65611, 239257), (89713, 174979)]