26130111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 42915840

約数和(自身を除く): 16785729

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1523, 2451, 4569, 5719, 10661, 17157, 28937, 31983, 65489, 86811, 196467, 202559, 458423, 607677, 1244291, 1375269, 3732873, 8710037, 26130111]

約数ペア:

[(1, 26130111), (3, 8710037), (7, 3732873), (19, 1375269), (21, 1244291), (43, 607677), (57, 458423), (129, 202559), (133, 196467), (301, 86811), (399, 65489), (817, 31983), (903, 28937), (1523, 17157), (2451, 10661), (4569, 5719)]