1990087967

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{134293}}^1$

素因数の和:134402

約数の個数: 16

約数和(自身を含む): 2385061440

約数和(自身を除く): 394973473

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 134293, 940051, 3894497, 9803389, 27261479, 68623723, 284298281, 1990087967]

約数ペア:

[(1, 1990087967), (7, 284298281), (29, 68623723), (73, 27261479), (203, 9803389), (511, 3894497), (2117, 940051), (14819, 134293)]