51536303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 68490240

約数和(自身を除く): 16953937

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 727, 779, 1729, 3731, 5089, 5453, 9451, 10127, 13813, 29807, 66157, 70889, 96691, 179569, 208649, 387491, 566333, 1256983, 2712437, 3964331, 7362329, 51536303]

約数ペア:

[(1, 51536303), (7, 7362329), (13, 3964331), (19, 2712437), (41, 1256983), (91, 566333), (133, 387491), (247, 208649), (287, 179569), (533, 96691), (727, 70889), (779, 66157), (1729, 29807), (3731, 13813), (5089, 10127), (5453, 9451)]