2057704439

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{6779}}^1$

素因数の和:7310

約数の個数: 16

約数和(自身を含む): 2380485120

約数和(自身を除く): 322780681

約数列:

[1, 7, 103, 421, 721, 2947, 6779, 43363, 47453, 303541, 698237, 2853959, 4887659, 19977713, 293957777, 2057704439]

約数ペア:

[(1, 2057704439), (7, 293957777), (103, 19977713), (421, 4887659), (721, 2853959), (2947, 698237), (6779, 303541), (43363, 47453)]