26168219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20026

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 8377957

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 19991, 139937, 219901, 339847, 1539307, 2378929, 3738317, 26168219]

約数ペア:

[(1, 26168219), (7, 3738317), (11, 2378929), (17, 1539307), (77, 339847), (119, 219901), (187, 139937), (1309, 19991)]