2939965491

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{172807}}^1$

素因数の和:172970

約数の個数: 16

約数和(自身を含む): 4031265024

約数和(自身を除く): 1091299533

約数列:

[1, 3, 53, 107, 159, 321, 5671, 17013, 172807, 518421, 9158771, 18490349, 27476313, 55471047, 979988497, 2939965491]

約数ペア:

[(1, 2939965491), (3, 979988497), (53, 55471047), (107, 27476313), (159, 18490349), (321, 9158771), (5671, 518421), (17013, 172807)]