2155606791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{78623}}^1$

素因数の和:78695

約数の個数: 32

約数和(自身を含む): 3346237440

約数和(自身を除く): 1190630649

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 27417, 78623, 235869, 1022099, 1493837, 2909051, 3066297, 4481511, 8727153, 19419881, 37817663, 55271969, 58259643, 113452989, 165815907, 718535597, 2155606791]

約数ペア:

[(1, 2155606791), (3, 718535597), (13, 165815907), (19, 113452989), (37, 58259643), (39, 55271969), (57, 37817663), (111, 19419881), (247, 8727153), (481, 4481511), (703, 3066297), (741, 2909051), (1443, 1493837), (2109, 1022099), (9139, 235869), (27417, 78623)]