2013128831

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{890371}}^1$

素因数の和:890414

約数の個数: 16

約数和(自身を含む): 2564271360

約数和(自身を除く): 551142529

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 890371, 6232597, 15136307, 16917049, 105954149, 118419343, 287589833, 2013128831]

約数ペア:

[(1, 2013128831), (7, 287589833), (17, 118419343), (19, 105954149), (119, 16917049), (133, 15136307), (323, 6232597), (2261, 890371)]