131019084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{519917}}^1$

素因数の和:519934

約数の個数: 36

約数和(自身を含む): 378500304

約数和(自身を除く): 247481220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 519917, 1039834, 1559751, 2079668, 3119502, 3639419, 4679253, 6239004, 7278838, 9358506, 10918257, 14557676, 18717012, 21836514, 32754771, 43673028, 65509542, 131019084]

約数ペア:

[(1, 131019084), (2, 65509542), (3, 43673028), (4, 32754771), (6, 21836514), (7, 18717012), (9, 14557676), (12, 10918257), (14, 9358506), (18, 7278838), (21, 6239004), (28, 4679253), (36, 3639419), (42, 3119502), (63, 2079668), (84, 1559751), (126, 1039834), (252, 519917)]