168572221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9173}}^1$

素因数の和:9260

約数の個数: 16

約数和(自身を含む): 190232064

約数和(自身を除く): 21659843

約数列:

[1, 17, 23, 47, 391, 799, 1081, 9173, 18377, 155941, 210979, 431131, 3586643, 7329227, 9916013, 168572221]

約数ペア:

[(1, 168572221), (17, 9916013), (23, 7329227), (47, 3586643), (391, 431131), (799, 210979), (1081, 155941), (9173, 18377)]