80821433

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 106291200

約数和(自身を除く): 25469767

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 343, 539, 691, 1519, 2387, 3773, 4837, 7601, 10633, 16709, 21421, 33859, 53207, 116963, 149947, 235631, 237013, 372449, 1049629, 1649417, 2607143, 7347403, 11545919, 80821433]

約数ペア:

[(1, 80821433), (7, 11545919), (11, 7347403), (31, 2607143), (49, 1649417), (77, 1049629), (217, 372449), (341, 237013), (343, 235631), (539, 149947), (691, 116963), (1519, 53207), (2387, 33859), (3773, 21421), (4837, 16709), (7601, 10633)]