2021109855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{11777}}^1$

素因数の和:12475

約数の個数: 32

約数和(自身を含む): 3429376704

約数和(自身を除く): 1408266849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 673, 2019, 3365, 10095, 11441, 11777, 34323, 35331, 57205, 58885, 171615, 176655, 200209, 600627, 1001045, 3003135, 7925921, 23777763, 39629605, 118888815, 134740657, 404221971, 673703285, 2021109855]

約数ペア:

[(1, 2021109855), (3, 673703285), (5, 404221971), (15, 134740657), (17, 118888815), (51, 39629605), (85, 23777763), (255, 7925921), (673, 3003135), (2019, 1001045), (3365, 600627), (10095, 200209), (11441, 176655), (11777, 171615), (34323, 58885), (35331, 57205)]