247357893

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{11527}}^1$

素因数の和:11864

約数の個数: 16

約数和(自身を含む): 345286656

約数和(自身を除く): 97928763

約数列:

[1, 3, 23, 69, 311, 933, 7153, 11527, 21459, 34581, 265121, 795363, 3584897, 10754691, 82452631, 247357893]

約数ペア:

[(1, 247357893), (3, 82452631), (23, 10754691), (69, 3584897), (311, 795363), (933, 265121), (7153, 34581), (11527, 21459)]