131328399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22369}}^1$

素因数の和:22494

約数の個数: 16

約数和(自身を含む): 186118400

約数和(自身を除く): 54790001

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 22369, 67107, 425011, 1275033, 2304007, 6912021, 43776133, 131328399]

約数ペア:

[(1, 131328399), (3, 43776133), (19, 6912021), (57, 2304007), (103, 1275033), (309, 425011), (1957, 67107), (5871, 22369)]