2987047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 3696640

約数和(自身を除く): 709593

約数列:

[1, 7, 19, 37, 133, 259, 607, 703, 4249, 4921, 11533, 22459, 80731, 157213, 426721, 2987047]

約数ペア:

[(1, 2987047), (7, 426721), (19, 157213), (37, 80731), (133, 22459), (259, 11533), (607, 4921), (703, 4249)]