2080373907

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{123457}}^1$

素因数の和:123638

約数の個数: 16

約数和(自身を含む): 2862250272

約数和(自身を除く): 781876365

約数列:

[1, 3, 41, 123, 137, 411, 5617, 16851, 123457, 370371, 5061737, 15185211, 16913609, 50740827, 693457969, 2080373907]

約数ペア:

[(1, 2080373907), (3, 693457969), (41, 50740827), (123, 16913609), (137, 15185211), (411, 5061737), (5617, 370371), (16851, 123457)]