1721074201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 2185666560

約数和(自身を除く): 464592359

約数列:

[1, 7, 11, 77, 97, 131, 679, 917, 1067, 1441, 1759, 7469, 10087, 12313, 12707, 19349, 88949, 135443, 139777, 170623, 230429, 978439, 1194361, 1613003, 1876853, 2534719, 13137971, 17743033, 22351613, 156461291, 245867743, 1721074201]

約数ペア:

[(1, 1721074201), (7, 245867743), (11, 156461291), (77, 22351613), (97, 17743033), (131, 13137971), (679, 2534719), (917, 1876853), (1067, 1613003), (1441, 1194361), (1759, 978439), (7469, 230429), (10087, 170623), (12313, 139777), (12707, 135443), (19349, 88949)]