5208478989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{205487}}^1$

素因数の和:205585

約数の個数: 32

約数和(自身を含む): 8521998336

約数和(自身を除く): 3313519347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 25347, 205487, 616461, 1438409, 3493279, 4315227, 10479837, 14589577, 24452953, 43768731, 73358859, 102127039, 248022809, 306381117, 744068427, 1736159663, 5208478989]

約数ペア:

[(1, 5208478989), (3, 1736159663), (7, 744068427), (17, 306381117), (21, 248022809), (51, 102127039), (71, 73358859), (119, 43768731), (213, 24452953), (357, 14589577), (497, 10479837), (1207, 4315227), (1491, 3493279), (3621, 1438409), (8449, 616461), (25347, 205487)]