2561367

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 3600000

約数和(自身を除く): 1038633

約数列:

[1, 3, 29, 59, 87, 177, 499, 1497, 1711, 5133, 14471, 29441, 43413, 88323, 853789, 2561367]

約数ペア:

[(1, 2561367), (3, 853789), (29, 88323), (59, 43413), (87, 29441), (177, 14471), (499, 5133), (1497, 1711)]