21528655203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{33797}}^1$

素因数の和:34107

約数の個数: 32

約数和(自身を含む): 31797158400

約数和(自身を除く): 10268503197

約数列:

[1, 3, 11, 33, 97, 199, 291, 597, 1067, 2189, 3201, 6567, 19303, 33797, 57909, 101391, 212333, 371767, 636999, 1115301, 3278309, 6725603, 9834927, 20176809, 36061399, 73981633, 108184197, 221944899, 652383491, 1957150473, 7176218401, 21528655203]

約数ペア:

[(1, 21528655203), (3, 7176218401), (11, 1957150473), (33, 652383491), (97, 221944899), (199, 108184197), (291, 73981633), (597, 36061399), (1067, 20176809), (2189, 9834927), (3201, 6725603), (6567, 3278309), (19303, 1115301), (33797, 636999), (57909, 371767), (101391, 212333)]