207743473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21397}}^1$

素因数の和:21496

約数の個数: 16

約数和(自身を含む): 253352320

約数和(自身を除く): 45608847

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 21397, 149779, 406543, 1561981, 2845801, 10933867, 29677639, 207743473]

約数ペア:

[(1, 207743473), (7, 29677639), (19, 10933867), (73, 2845801), (133, 1561981), (511, 406543), (1387, 149779), (9709, 21397)]