2739961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3283200

約数和(自身を除く): 543239

約数列:

[1, 7, 37, 71, 149, 259, 497, 1043, 2627, 5513, 10579, 18389, 38591, 74053, 391423, 2739961]

約数ペア:

[(1, 2739961), (7, 391423), (37, 74053), (71, 38591), (149, 18389), (259, 10579), (497, 5513), (1043, 2627)]