203438721031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{1560077}}^1$

素因数の和:1561530

約数の個数: 16

約数和(自身を含む): 250561007424

約数和(自身を除く): 47122286393

約数列:

[1, 7, 13, 91, 1433, 10031, 18629, 130403, 1560077, 10920539, 20281001, 141967007, 2235590341, 15649132387, 29062674433, 203438721031]

約数ペア:

[(1, 203438721031), (7, 29062674433), (13, 15649132387), (91, 2235590341), (1433, 141967007), (10031, 20281001), (18629, 10920539), (130403, 1560077)]