31211243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 38353920

約数和(自身を除く): 7142677

約数列:

[1, 7, 19, 47, 133, 329, 893, 4993, 6251, 34951, 94867, 234671, 664069, 1642697, 4458749, 31211243]

約数ペア:

[(1, 31211243), (7, 4458749), (19, 1642697), (47, 664069), (133, 234671), (329, 94867), (893, 34951), (4993, 6251)]