2021146123

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^3$

素因数の和:375

約数の個数: 16

約数和(自身を含む): 2121828480

約数和(自身を除く): 100682357

約数列:

[1, 47, 61, 89, 2867, 4183, 5429, 7921, 255163, 372287, 483181, 704969, 22709507, 33133543, 43003109, 2021146123]

約数ペア:

[(1, 2021146123), (47, 43003109), (61, 33133543), (89, 22709507), (2867, 704969), (4183, 483181), (5429, 372287), (7921, 255163)]