2004267981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{5237}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 2851148160

約数和(自身を除く): 846880179

約数列:

[1, 3, 29, 53, 83, 87, 159, 249, 1537, 2407, 4399, 4611, 5237, 7221, 13197, 15711, 127571, 151873, 277561, 382713, 434671, 455619, 832683, 1304013, 8049269, 12605459, 23037563, 24147807, 37816377, 69112689, 668089327, 2004267981]

約数ペア:

[(1, 2004267981), (3, 668089327), (29, 69112689), (53, 37816377), (83, 24147807), (87, 23037563), (159, 12605459), (249, 8049269), (1537, 1304013), (2407, 832683), (4399, 455619), (4611, 434671), (5237, 382713), (7221, 277561), (13197, 151873), (15711, 127571)]