7129039

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 7741440

約数和(自身を除く): 612401

約数列:

[1, 31, 41, 71, 79, 1271, 2201, 2449, 2911, 3239, 5609, 90241, 100409, 173879, 229969, 7129039]

約数ペア:

[(1, 7129039), (31, 229969), (41, 173879), (71, 100409), (79, 90241), (1271, 5609), (2201, 3239), (2449, 2911)]