2971241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3704064

約数和(自身を除く): 732823

約数列:

[1, 7, 13, 91, 103, 317, 721, 1339, 2219, 4121, 9373, 28847, 32651, 228557, 424463, 2971241]

約数ペア:

[(1, 2971241), (7, 424463), (13, 228557), (91, 32651), (103, 28847), (317, 9373), (721, 4121), (1339, 2219)]