280015239

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{226001}}^1$

素因数の和:226070

約数の個数: 16

約数和(自身を含む): 433923840

約数和(自身を除く): 153908601

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 226001, 678003, 1582007, 4746021, 13334059, 40002177, 93338413, 280015239]

約数ペア:

[(1, 280015239), (3, 93338413), (7, 40002177), (21, 13334059), (59, 4746021), (177, 1582007), (413, 678003), (1239, 226001)]