51147131

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3699

約数の個数: 16

約数和(自身を含む): 61118400

約数和(自身を除く): 9971269

約数列:

[1, 7, 41, 49, 287, 343, 2009, 3637, 14063, 25459, 149117, 178213, 1043819, 1247491, 7306733, 51147131]

約数ペア:

[(1, 51147131), (7, 7306733), (41, 1247491), (49, 1043819), (287, 178213), (343, 149117), (2009, 25459), (3637, 14063)]