71902803

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 116444160

約数和(自身を除く): 44541357

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3191, 3219, 7511, 9573, 22337, 22533, 67011, 92539, 118067, 277617, 354201, 647773, 826469, 1943319, 2479407, 3423943, 10271829, 23967601, 71902803]

約数ペア:

[(1, 71902803), (3, 23967601), (7, 10271829), (21, 3423943), (29, 2479407), (37, 1943319), (87, 826469), (111, 647773), (203, 354201), (259, 277617), (609, 118067), (777, 92539), (1073, 67011), (3191, 22533), (3219, 22337), (7511, 9573)]