156873423

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 250212352

約数和(自身を除く): 93338929

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 3301, 6789, 9903, 15841, 23107, 47523, 69321, 102331, 240973, 306993, 716317, 722919, 1686811, 2148951, 5060433, 7470163, 22410489, 52291141, 156873423]

約数ペア:

[(1, 156873423), (3, 52291141), (7, 22410489), (21, 7470163), (31, 5060433), (73, 2148951), (93, 1686811), (217, 722919), (219, 716317), (511, 306993), (651, 240973), (1533, 102331), (2263, 69321), (3301, 47523), (6789, 23107), (9903, 15841)]