2149456804521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{890707}}^1$

素因数の和:892205

約数の個数: 32

約数和(自身を含む): 3160374497280

約数和(自身を除く): 1010917692759

約数列:

[1, 3, 13, 39, 43, 129, 559, 1439, 1677, 4317, 18707, 56121, 61877, 185631, 804401, 890707, 2413203, 2672121, 11579191, 34737573, 38300401, 114901203, 497905213, 1281727373, 1493715639, 3845182119, 16662455849, 49987367547, 55114277039, 165342831117, 716485601507, 2149456804521]

約数ペア:

[(1, 2149456804521), (3, 716485601507), (13, 165342831117), (39, 55114277039), (43, 49987367547), (129, 16662455849), (559, 3845182119), (1439, 1493715639), (1677, 1281727373), (4317, 497905213), (18707, 114901203), (56121, 38300401), (61877, 34737573), (185631, 11579191), (804401, 2672121), (890707, 2413203)]