2689968673

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{288283}}^1$

素因数の和:288364

約数の個数: 16

約数和(自身を含む): 3247230976

約数和(自身を除く): 557262303

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 288283, 2017981, 8936773, 12396169, 62557411, 86773183, 384281239, 2689968673]

約数ペア:

[(1, 2689968673), (7, 384281239), (31, 86773183), (43, 62557411), (217, 12396169), (301, 8936773), (1333, 2017981), (9331, 288283)]