1297373

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 426307

約数列:

[1, 7, 11, 29, 49, 77, 83, 203, 319, 539, 581, 913, 1421, 2233, 2407, 4067, 6391, 15631, 16849, 26477, 44737, 117943, 185339, 1297373]

約数ペア:

[(1, 1297373), (7, 185339), (11, 117943), (29, 44737), (49, 26477), (77, 16849), (83, 15631), (203, 6391), (319, 4067), (539, 2407), (581, 2233), (913, 1421)]