2109855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 3882240

約数和(自身を除く): 1772385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 673, 1045, 2019, 3135, 3365, 7403, 10095, 12787, 22209, 37015, 38361, 63935, 111045, 140657, 191805, 421971, 703285, 2109855]

約数ペア:

[(1, 2109855), (3, 703285), (5, 421971), (11, 191805), (15, 140657), (19, 111045), (33, 63935), (55, 38361), (57, 37015), (95, 22209), (165, 12787), (209, 10095), (285, 7403), (627, 3365), (673, 3135), (1045, 2019)]