26828879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15190

約数の個数: 16

約数和(自身を含む): 34905600

約数和(自身を除く): 8076721

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15149, 106043, 166639, 348427, 1166473, 2438989, 3832697, 26828879]

約数ペア:

[(1, 26828879), (7, 3832697), (11, 2438989), (23, 1166473), (77, 348427), (161, 166639), (253, 106043), (1771, 15149)]