13255053

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 21648384

約数和(自身を除く): 8393331

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 347, 357, 749, 1041, 1819, 2247, 2429, 5457, 5899, 7287, 12733, 17697, 37129, 38199, 41293, 111387, 123879, 259903, 631193, 779709, 1893579, 4418351, 13255053]

約数ペア:

[(1, 13255053), (3, 4418351), (7, 1893579), (17, 779709), (21, 631193), (51, 259903), (107, 123879), (119, 111387), (321, 41293), (347, 38199), (357, 37129), (749, 17697), (1041, 12733), (1819, 7287), (2247, 5899), (2429, 5457)]