2499663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 3684096

約数和(自身を除く): 1184433

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 2131, 6393, 36227, 49013, 108681, 147039, 833221, 2499663]

約数ペア:

[(1, 2499663), (3, 833221), (17, 147039), (23, 108681), (51, 49013), (69, 36227), (391, 6393), (1173, 2131)]