1271307947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{6947}}^1$

素因数の和:8978

約数の個数: 16

約数和(自身を含む): 1565690112

約数和(自身を除く): 294382165

約数列:

[1, 7, 13, 91, 2011, 6947, 14077, 26143, 48629, 90311, 183001, 632177, 13970417, 97792919, 181615421, 1271307947]

約数ペア:

[(1, 1271307947), (7, 181615421), (13, 97792919), (91, 13970417), (2011, 632177), (6947, 183001), (14077, 90311), (26143, 48629)]