51476523

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 81838080

約数和(自身を除く): 30361557

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 739, 749, 2217, 2247, 3317, 5173, 9951, 15519, 22909, 23219, 68727, 69657, 79073, 160363, 237219, 481089, 553511, 1660533, 2451263, 7353789, 17158841, 51476523]

約数ペア:

[(1, 51476523), (3, 17158841), (7, 7353789), (21, 2451263), (31, 1660533), (93, 553511), (107, 481089), (217, 237219), (321, 160363), (651, 79073), (739, 69657), (749, 68727), (2217, 23219), (2247, 22909), (3317, 15519), (5173, 9951)]