2560353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 3678336

約数和(自身を除く): 1117983

約数列:

[1, 3, 17, 51, 61, 183, 823, 1037, 2469, 3111, 13991, 41973, 50203, 150609, 853451, 2560353]

約数ペア:

[(1, 2560353), (3, 853451), (17, 150609), (51, 50203), (61, 41973), (183, 13991), (823, 3111), (1037, 2469)]