2216977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 2713600

約数和(自身を除く): 496623

約数列:

[1, 7, 19, 79, 133, 211, 553, 1477, 1501, 4009, 10507, 16669, 28063, 116683, 316711, 2216977]

約数ペア:

[(1, 2216977), (7, 316711), (19, 116683), (79, 28063), (133, 16669), (211, 10507), (553, 4009), (1477, 1501)]