2878220161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 3023241984

約数和(自身を除く): 145021823

約数列:

[1, 23, 293, 487, 877, 6739, 11201, 20171, 142691, 256961, 427099, 3281893, 5910103, 9823277, 125140007, 2878220161]

約数ペア:

[(1, 2878220161), (23, 125140007), (293, 9823277), (487, 5910103), (877, 3281893), (6739, 427099), (11201, 256961), (20171, 142691)]