1388794043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{79903}}^1$

素因数の和:80114

約数の個数: 16

約数和(自身を含む): 1718255616

約数和(自身を除く): 329461573

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 17381, 79903, 559321, 1038739, 7271173, 15261473, 106830311, 198399149, 1388794043]

約数ペア:

[(1, 1388794043), (7, 198399149), (13, 106830311), (91, 15261473), (191, 7271173), (1337, 1038739), (2483, 559321), (17381, 79903)]