2148918667

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{202099}}^1$

素因数の和:202151

約数の個数: 16

約数和(自身を含む): 2586880000

約数和(自身を除く): 437961333

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 202099, 1414693, 6265069, 9902851, 43855483, 69319957, 306988381, 2148918667]

約数ペア:

[(1, 2148918667), (7, 306988381), (31, 69319957), (49, 43855483), (217, 9902851), (343, 6265069), (1519, 1414693), (10633, 202099)]