219236941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{2549}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 273686400

約数和(自身を除く): 54449459

約数列:

[1, 7, 11, 77, 1117, 2549, 7819, 12287, 17843, 28039, 86009, 196273, 2847233, 19930631, 31319563, 219236941]

約数ペア:

[(1, 219236941), (7, 31319563), (11, 19930631), (77, 2847233), (1117, 196273), (2549, 86009), (7819, 28039), (12287, 17843)]