1281057121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 1358510400

約数和(自身を除く): 77453279

約数列:

[1, 19, 353, 409, 467, 6707, 7771, 8873, 144377, 164851, 191003, 2743163, 3132169, 3629057, 67424059, 1281057121]

約数ペア:

[(1, 1281057121), (19, 67424059), (353, 3629057), (409, 3132169), (467, 2743163), (6707, 191003), (7771, 164851), (8873, 144377)]