71591689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 79833600

約数和(自身を除く): 8241911

約数列:

[1, 13, 43, 89, 559, 1157, 1439, 3827, 18707, 49751, 61877, 128071, 804401, 1664923, 5507053, 71591689]

約数ペア:

[(1, 71591689), (13, 5507053), (43, 1664923), (89, 804401), (559, 128071), (1157, 61877), (1439, 49751), (3827, 18707)]