3198391

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 3841344

約数和(自身を除く): 642953

約数列:

[1, 7, 37, 53, 233, 259, 371, 1631, 1961, 8621, 12349, 13727, 60347, 86443, 456913, 3198391]

約数ペア:

[(1, 3198391), (7, 456913), (37, 86443), (53, 60347), (233, 13727), (259, 12349), (371, 8621), (1631, 1961)]