39857919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19919}}^1$

素因数の和:19974

約数の個数: 16

約数和(自身を含む): 57369600

約数和(自身を除く): 17511681

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 19919, 59757, 458137, 577651, 1374411, 1732953, 13285973, 39857919]

約数ペア:

[(1, 39857919), (3, 13285973), (23, 1732953), (29, 1374411), (69, 577651), (87, 458137), (667, 59757), (2001, 19919)]