137922967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21438

約数の個数: 16

約数和(自身を含む): 172150272

約数和(自身を除く): 34227305

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 21347, 149429, 277511, 1515637, 1942577, 10609459, 19703281, 137922967]

約数ペア:

[(1, 137922967), (7, 19703281), (13, 10609459), (71, 1942577), (91, 1515637), (497, 277511), (923, 149429), (6461, 21347)]