2143321922

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1430789}}^1$

素因数の和:1430905

約数の個数: 16

約数和(自身を含む): 3708607680

約数和(自身を除く): 1565285758

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1430789, 2861578, 10015523, 20031046, 153094423, 306188846, 1071660961, 2143321922]

約数ペア:

[(1, 2143321922), (2, 1071660961), (7, 306188846), (14, 153094423), (107, 20031046), (214, 10015523), (749, 2861578), (1498, 1430789)]