201840717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72893}}^1$

素因数の和:72980

約数の個数: 16

約数和(自身を含む): 293908608

約数和(自身を除く): 92067891

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 72893, 218679, 947609, 2842827, 5175403, 15526209, 67280239, 201840717]

約数ペア:

[(1, 201840717), (3, 67280239), (13, 15526209), (39, 5175403), (71, 2842827), (213, 947609), (923, 218679), (2769, 72893)]