187221419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83843}}^1$

素因数の和:83890

約数の個数: 16

約数和(自身を含む): 241470720

約数和(自身を除く): 54249301

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 83843, 586901, 922273, 2431447, 6455911, 17020129, 26745917, 187221419]

約数ペア:

[(1, 187221419), (7, 26745917), (11, 17020129), (29, 6455911), (77, 2431447), (203, 922273), (319, 586901), (2233, 83843)]