83142521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25111}}^1$

素因数の和:25172

約数の個数: 16

約数和(自身を含む): 106073088

約数和(自身を除く): 22930567

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 25111, 175777, 276221, 1079773, 1933547, 7558411, 11877503, 83142521]

約数ペア:

[(1, 83142521), (7, 11877503), (11, 7558411), (43, 1933547), (77, 1079773), (301, 276221), (473, 175777), (3311, 25111)]