164940300959

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{20907631}}^1$

素因数の和:20907675

約数の個数: 16

約数和(自身を含む): 200713267200

約数和(自身を除く): 35772966241

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 20907631, 146353417, 480875513, 1024473919, 3366128591, 7171317433, 23562900137, 164940300959]

約数ペア:

[(1, 164940300959), (7, 23562900137), (23, 7171317433), (49, 3366128591), (161, 1024473919), (343, 480875513), (1127, 146353417), (7889, 20907631)]