2120507043

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{4871}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 2941440768

約数和(自身を除く): 820933725

約数列:

[1, 3, 31, 93, 151, 453, 961, 2883, 4681, 4871, 14043, 14613, 145111, 151001, 435333, 453003, 735521, 2206563, 4681031, 14043093, 22801151, 68403453, 706835681, 2120507043]

約数ペア:

[(1, 2120507043), (3, 706835681), (31, 68403453), (93, 22801151), (151, 14043093), (453, 4681031), (961, 2206563), (2883, 735521), (4681, 453003), (4871, 435333), (14043, 151001), (14613, 145111)]