1386720006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{33017143}}^1$

素因数の和:33017155

約数の個数: 16

約数和(自身を含む): 3169645824

約数和(自身を除く): 1782925818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 33017143, 66034286, 99051429, 198102858, 231120001, 462240002, 693360003, 1386720006]

約数ペア:

[(1, 1386720006), (2, 693360003), (3, 462240002), (6, 231120001), (7, 198102858), (14, 99051429), (21, 66034286), (42, 33017143)]