517551357

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 722534400

約数和(自身を除く): 204983043

約数列:

[1, 3, 47, 79, 97, 141, 237, 291, 479, 1437, 3713, 4559, 7663, 11139, 13677, 22513, 22989, 37841, 46463, 67539, 113523, 139389, 360161, 1080483, 1778527, 2183761, 3670577, 5335581, 6551283, 11011731, 172517119, 517551357]

約数ペア:

[(1, 517551357), (3, 172517119), (47, 11011731), (79, 6551283), (97, 5335581), (141, 3670577), (237, 2183761), (291, 1778527), (479, 1080483), (1437, 360161), (3713, 139389), (4559, 113523), (7663, 67539), (11139, 46463), (13677, 37841), (22513, 22989)]