207175591

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{10273}}^1$

素因数の和:10390

約数の個数: 16

約数和(自身を含む): 245918464

約数和(自身を除く): 38742873

約数列:

[1, 7, 43, 67, 301, 469, 2881, 10273, 20167, 71911, 441739, 688291, 3092173, 4818037, 29596513, 207175591]

約数ペア:

[(1, 207175591), (7, 29596513), (43, 4818037), (67, 3092173), (301, 688291), (469, 441739), (2881, 71911), (10273, 20167)]