201787971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{873541}}^1$

素因数の和:873562

約数の個数: 16

約数和(自身を含む): 335440128

約数和(自身を除く): 133652157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 873541, 2620623, 6114787, 9608951, 18344361, 28826853, 67262657, 201787971]

約数ペア:

[(1, 201787971), (3, 67262657), (7, 28826853), (11, 18344361), (21, 9608951), (33, 6114787), (77, 2620623), (231, 873541)]