81066281

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 85914000

約数和(自身を除く): 4847719

約数列:

[1, 29, 73, 149, 257, 2117, 4321, 7453, 10877, 18761, 38293, 315433, 544069, 1110497, 2795389, 81066281]

約数ペア:

[(1, 81066281), (29, 2795389), (73, 1110497), (149, 544069), (257, 315433), (2117, 38293), (4321, 18761), (7453, 10877)]