2170878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15731}}^1$

素因数の和:15759

約数の個数: 16

約数和(自身を含む): 4530816

約数和(自身を除く): 2359938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 15731, 31462, 47193, 94386, 361813, 723626, 1085439, 2170878]

約数ペア:

[(1, 2170878), (2, 1085439), (3, 723626), (6, 361813), (23, 94386), (46, 47193), (69, 31462), (138, 15731)]