131971774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193507}}^1$

素因数の和:193551

約数の個数: 16

約数和(自身を含む): 222921216

約数和(自身を除く): 90949442

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 193507, 387014, 2128577, 4257154, 5998717, 11997434, 65985887, 131971774]

約数ペア:

[(1, 131971774), (2, 65985887), (11, 11997434), (22, 5998717), (31, 4257154), (62, 2128577), (341, 387014), (682, 193507)]