21242022087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2912659}}^1$

素因数の和:2912703

約数の個数: 32

約数和(自身を含む): 35231535360

約数和(自身を除く): 13989513273

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 2912659, 8737977, 32039249, 37864567, 49515203, 96117747, 113593701, 148545609, 416510237, 544667233, 643697639, 1249530711, 1634001699, 1931092917, 7080674029, 21242022087]

約数ペア:

[(1, 21242022087), (3, 7080674029), (11, 1931092917), (13, 1634001699), (17, 1249530711), (33, 643697639), (39, 544667233), (51, 416510237), (143, 148545609), (187, 113593701), (221, 96117747), (429, 49515203), (561, 37864567), (663, 32039249), (2431, 8737977), (7293, 2912659)]