2116721154

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4968829}}^1$

素因数の和:4968905

約数の個数: 16

約数和(自身を含む): 4293069120

約数和(自身を除く): 2176347966

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4968829, 9937658, 14906487, 29812974, 352786859, 705573718, 1058360577, 2116721154]

約数ペア:

[(1, 2116721154), (2, 1058360577), (3, 705573718), (6, 352786859), (71, 29812974), (142, 14906487), (213, 9937658), (426, 4968829)]