1189969193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{238423}}^1$

素因数の和:238484

約数の個数: 16

約数和(自身を含む): 1464877056

約数和(自身を除く): 274907863

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 238423, 1668961, 5483729, 7391113, 38386103, 51737791, 169995599, 1189969193]

約数ペア:

[(1, 1189969193), (7, 169995599), (23, 51737791), (31, 38386103), (161, 7391113), (217, 5483729), (713, 1668961), (4991, 238423)]