203307517

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{133843}}^1$

素因数の和:133888

約数の個数: 12

約数和(自身を含む): 244131456

約数和(自身を除く): 40823939

約数列:

[1, 7, 31, 49, 217, 1519, 133843, 936901, 4149133, 6558307, 29043931, 203307517]

約数ペア:

[(1, 203307517), (7, 29043931), (31, 6558307), (49, 4149133), (217, 936901), (1519, 133843)]