2278471139

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{214283}}^1$

素因数の和:214335

約数の個数: 16

約数和(自身を含む): 2742835200

約数和(自身を除く): 464364061

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 214283, 1499981, 6642773, 10499867, 46499411, 73499069, 325495877, 2278471139]

約数ペア:

[(1, 2278471139), (7, 325495877), (31, 73499069), (49, 46499411), (217, 10499867), (343, 6642773), (1519, 1499981), (10633, 214283)]