11910913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 14192640

約数和(自身を除く): 2281727

約数列:

[1, 7, 31, 131, 217, 419, 917, 2933, 4061, 12989, 28427, 54889, 90923, 384223, 1701559, 11910913]

約数ペア:

[(1, 11910913), (7, 1701559), (31, 384223), (131, 90923), (217, 54889), (419, 28427), (917, 12989), (2933, 4061)]