31541139

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4679}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 52565760

約数和(自身を除く): 21024621

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4679, 6741, 14037, 32753, 42111, 98259, 294777, 500653, 1501959, 3504571, 4505877, 10513713, 31541139]

約数ペア:

[(1, 31541139), (3, 10513713), (7, 4505877), (9, 3504571), (21, 1501959), (63, 500653), (107, 294777), (321, 98259), (749, 42111), (963, 32753), (2247, 14037), (4679, 6741)]