13000687

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 15468544

約数和(自身を除く): 2467857

約数列:

[1, 7, 31, 181, 217, 331, 1267, 2317, 5611, 10261, 39277, 59911, 71827, 419377, 1857241, 13000687]

約数ペア:

[(1, 13000687), (7, 1857241), (31, 419377), (181, 71827), (217, 59911), (331, 39277), (1267, 10261), (2317, 5611)]