137743347

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 77911053

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 749, 1039, 1239, 2247, 3117, 6313, 7273, 18939, 21819, 44191, 61301, 111173, 132573, 183903, 333519, 429107, 778211, 1287321, 2334633, 6559207, 19677621, 45914449, 137743347]

約数ペア:

[(1, 137743347), (3, 45914449), (7, 19677621), (21, 6559207), (59, 2334633), (107, 1287321), (177, 778211), (321, 429107), (413, 333519), (749, 183903), (1039, 132573), (1239, 111173), (2247, 61301), (3117, 44191), (6313, 21819), (7273, 18939)]