21167177339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{473147}}^1$

素因数の和:473255

約数の個数: 24

約数和(自身を含む): 27185191488

約数和(自身を除く): 6018014149

約数列:

[1, 7, 11, 49, 77, 83, 539, 581, 913, 4067, 6391, 44737, 473147, 3312029, 5204617, 23184203, 36432319, 39271201, 255026233, 274898407, 431983211, 1924288849, 3023882477, 21167177339]

約数ペア:

[(1, 21167177339), (7, 3023882477), (11, 1924288849), (49, 431983211), (77, 274898407), (83, 255026233), (539, 39271201), (581, 36432319), (913, 23184203), (4067, 5204617), (6391, 3312029), (44737, 473147)]