2503132177

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 3281886720

約数和(自身を除く): 778754543

約数列:

[1, 7, 13, 37, 53, 83, 91, 169, 259, 371, 481, 581, 689, 1079, 1183, 1961, 2197, 3071, 3367, 4399, 4823, 6253, 7553, 8957, 13727, 14027, 15379, 21497, 25493, 30793, 39923, 43771, 57187, 62699, 81289, 98189, 116441, 162763, 178451, 182351, 279461, 331409, 400309, 518999, 569023, 743431, 815087, 1139341, 1276457, 2115919, 2319863, 3632993, 4308317, 5204017, 6746987, 9664603, 14811433, 27506947, 30158219, 47228909, 67652221, 192548629, 357590311, 2503132177]

約数ペア:

[(1, 2503132177), (7, 357590311), (13, 192548629), (37, 67652221), (53, 47228909), (83, 30158219), (91, 27506947), (169, 14811433), (259, 9664603), (371, 6746987), (481, 5204017), (581, 4308317), (689, 3632993), (1079, 2319863), (1183, 2115919), (1961, 1276457), (2197, 1139341), (3071, 815087), (3367, 743431), (4399, 569023), (4823, 518999), (6253, 400309), (7553, 331409), (8957, 279461), (13727, 182351), (14027, 178451), (15379, 162763), (21497, 116441), (25493, 98189), (30793, 81289), (39923, 62699), (43771, 57187)]