3858439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 18

約数和(自身を含む): 4494480

約数和(自身を除く): 636041

約数列:

[1, 13, 17, 79, 169, 221, 289, 1027, 1343, 2873, 3757, 13351, 17459, 22831, 48841, 226967, 296803, 3858439]

約数ペア:

[(1, 3858439), (13, 296803), (17, 226967), (79, 48841), (169, 22831), (221, 17459), (289, 13351), (1027, 3757), (1343, 2873)]