280700013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{26833}}^1$

素因数の和:27164

約数の個数: 16

約数和(自身を含む): 409594176

約数和(自身を除く): 128894163

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 26833, 80499, 295163, 885489, 8506061, 25518183, 93566671, 280700013]

約数ペア:

[(1, 280700013), (3, 93566671), (11, 25518183), (33, 8506061), (317, 885489), (951, 295163), (3487, 80499), (10461, 26833)]