1998185307

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{345647}}^1$

素因数の和:345738

約数の個数: 16

約数和(自身を含む): 2787305472

約数和(自身を除く): 789120165

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 345647, 1036941, 14171527, 16245409, 42514581, 48736227, 666061769, 1998185307]

約数ペア:

[(1, 1998185307), (3, 666061769), (41, 48736227), (47, 42514581), (123, 16245409), (141, 14171527), (1927, 1036941), (5781, 345647)]