12670273

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 18

約数和(自身を含む): 16208178

約数和(自身を除く): 3537905

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2137, 5929, 14959, 23507, 104713, 164549, 258577, 1151843, 1810039, 12670273]

約数ペア:

[(1, 12670273), (7, 1810039), (11, 1151843), (49, 258577), (77, 164549), (121, 104713), (539, 23507), (847, 14959), (2137, 5929)]