2850221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 3283200

約数和(自身を除く): 432979

約数列:

[1, 11, 37, 47, 149, 407, 517, 1639, 1739, 5513, 7003, 19129, 60643, 77033, 259111, 2850221]

約数ペア:

[(1, 2850221), (11, 259111), (37, 77033), (47, 60643), (149, 19129), (407, 7003), (517, 5513), (1639, 1739)]