47806451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 16544269

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 797, 1463, 3157, 5453, 5579, 8569, 8767, 15143, 32677, 59983, 61369, 106001, 166573, 228739, 359447, 620863, 1166011, 2516129, 4346041, 6829493, 47806451]

約数ペア:

[(1, 47806451), (7, 6829493), (11, 4346041), (19, 2516129), (41, 1166011), (77, 620863), (133, 359447), (209, 228739), (287, 166573), (451, 106001), (779, 61369), (797, 59983), (1463, 32677), (3157, 15143), (5453, 8767), (5579, 8569)]