13097151

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 6362289

約数列:

[1, 3, 9, 83, 89, 197, 249, 267, 591, 747, 801, 1773, 7387, 16351, 17533, 22161, 49053, 52599, 66483, 147159, 157797, 1455239, 4365717, 13097151]

約数ペア:

[(1, 13097151), (3, 4365717), (9, 1455239), (83, 157797), (89, 147159), (197, 66483), (249, 52599), (267, 49053), (591, 22161), (747, 17533), (801, 16351), (1773, 7387)]