2143222081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{22073}}^1$

素因数の和:22201

約数の個数: 32

約数和(自身を含む): 2907410688

約数和(自身を除く): 764188607

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 679, 1001, 1067, 1261, 7469, 8827, 13871, 22073, 97097, 154511, 242803, 286949, 1699621, 2008643, 2141081, 3156439, 14987567, 22095073, 23551891, 27834053, 164863237, 194838371, 306174583, 2143222081]

約数ペア:

[(1, 2143222081), (7, 306174583), (11, 194838371), (13, 164863237), (77, 27834053), (91, 23551891), (97, 22095073), (143, 14987567), (679, 3156439), (1001, 2141081), (1067, 2008643), (1261, 1699621), (7469, 286949), (8827, 242803), (13871, 154511), (22073, 97097)]