1260831999

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1132823}}^1$

素因数の和:1132886

約数の個数: 16

約数和(自身を含む): 1957519872

約数和(自身を除く): 696687873

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1132823, 3398469, 7929761, 23789283, 60039619, 180118857, 420277333, 1260831999]

約数ペア:

[(1, 1260831999), (3, 420277333), (7, 180118857), (21, 60039619), (53, 23789283), (159, 7929761), (371, 3398469), (1113, 1132823)]