39907689

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 54250560

約数和(自身を除く): 14342871

約数列:

[1, 3, 89, 137, 267, 411, 1091, 3273, 12193, 36579, 97099, 149467, 291297, 448401, 13302563, 39907689]

約数ペア:

[(1, 39907689), (3, 13302563), (89, 448401), (137, 291297), (267, 149467), (411, 97099), (1091, 36579), (3273, 12193)]