13121493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 22336512

約数和(自身を除く): 9215019

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1321, 1419, 3311, 3963, 9247, 9933, 14531, 27741, 43593, 56803, 101717, 170409, 305151, 397621, 624833, 1192863, 1874499, 4373831, 13121493]

約数ペア:

[(1, 13121493), (3, 4373831), (7, 1874499), (11, 1192863), (21, 624833), (33, 397621), (43, 305151), (77, 170409), (129, 101717), (231, 56803), (301, 43593), (473, 27741), (903, 14531), (1321, 9933), (1419, 9247), (3311, 3963)]