21137865838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1832657}}^1$

素因数の和:1832811

約数の個数: 16

約数和(自身を含む): 32548006080

約数和(自身を除く): 11410140242

約数列:

[1, 2, 73, 79, 146, 158, 5767, 11534, 1832657, 3665314, 133783961, 144779903, 267567922, 289559806, 10568932919, 21137865838]

約数ペア:

[(1, 21137865838), (2, 10568932919), (73, 289559806), (79, 267567922), (146, 144779903), (158, 133783961), (5767, 3665314), (11534, 1832657)]