11919215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 6176401

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 373, 385, 415, 581, 913, 1865, 2611, 2905, 4103, 4565, 6391, 13055, 20515, 28721, 30959, 31955, 143605, 154795, 216713, 340549, 1083565, 1702745, 2383843, 11919215]

約数ペア:

[(1, 11919215), (5, 2383843), (7, 1702745), (11, 1083565), (35, 340549), (55, 216713), (77, 154795), (83, 143605), (373, 31955), (385, 30959), (415, 28721), (581, 20515), (913, 13055), (1865, 6391), (2611, 4565), (2905, 4103)]