2881977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 1910343

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 233, 399, 589, 651, 699, 1631, 1767, 4123, 4427, 4893, 7223, 12369, 13281, 21669, 30989, 50561, 92967, 137237, 151683, 411711, 960659, 2881977]

約数ペア:

[(1, 2881977), (3, 960659), (7, 411711), (19, 151683), (21, 137237), (31, 92967), (57, 50561), (93, 30989), (133, 21669), (217, 13281), (233, 12369), (399, 7223), (589, 4893), (651, 4427), (699, 4123), (1631, 1767)]