201993231891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{21149}}^1\times {\mathrm{289423}}^1$

素因数の和:310586

約数の個数: 16

約数和(自身を含む): 293823244800

約数和(自身を除く): 91830012909

約数列:

[1, 3, 11, 33, 21149, 63447, 232639, 289423, 697917, 868269, 3183653, 9550959, 6121007027, 18363021081, 67331077297, 201993231891]

約数ペア:

[(1, 201993231891), (3, 67331077297), (11, 18363021081), (33, 6121007027), (21149, 9550959), (63447, 3183653), (232639, 868269), (289423, 697917)]