21308397231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{34217}}^1$

素因数の和:34511

約数の個数: 32

約数和(自身を含む): 31456470528

約数和(自身を除く): 10148073297

約数列:

[1, 3, 11, 33, 113, 167, 339, 501, 1243, 1837, 3729, 5511, 18871, 34217, 56613, 102651, 207581, 376387, 622743, 1129161, 3866521, 5714239, 11599563, 17142717, 42531731, 62856629, 127595193, 188569887, 645709007, 1937127021, 7102799077, 21308397231]

約数ペア:

[(1, 21308397231), (3, 7102799077), (11, 1937127021), (33, 645709007), (113, 188569887), (167, 127595193), (339, 62856629), (501, 42531731), (1243, 17142717), (1837, 11599563), (3729, 5714239), (5511, 3866521), (18871, 1129161), (34217, 622743), (56613, 376387), (102651, 207581)]