6464871

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 10801440

約数和(自身を除く): 4336569

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1153, 1869, 3459, 5607, 8071, 10377, 24213, 72639, 102617, 307851, 718319, 923553, 2154957, 6464871]

約数ペア:

[(1, 6464871), (3, 2154957), (7, 923553), (9, 718319), (21, 307851), (63, 102617), (89, 72639), (267, 24213), (623, 10377), (801, 8071), (1153, 5607), (1869, 3459)]