17856579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 28353024

約数和(自身を除く): 10496445

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1171, 1173, 3513, 5083, 15223, 15249, 19907, 26933, 45669, 59721, 80799, 258791, 350129, 457861, 776373, 1050387, 1373583, 5952193, 17856579]

約数ペア:

[(1, 17856579), (3, 5952193), (13, 1373583), (17, 1050387), (23, 776373), (39, 457861), (51, 350129), (69, 258791), (221, 80799), (299, 59721), (391, 45669), (663, 26933), (897, 19907), (1171, 15249), (1173, 15223), (3513, 5083)]