21429120152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243512729}}^1$

素因数の和:243512746

約数の個数: 16

約数和(自身を含む): 43832291400

約数和(自身を除く): 22403171248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243512729, 487025458, 974050916, 1948101832, 2678640019, 5357280038, 10714560076, 21429120152]

約数ペア:

[(1, 21429120152), (2, 10714560076), (4, 5357280038), (8, 2678640019), (11, 1948101832), (22, 974050916), (44, 487025458), (88, 243512729)]