812273

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 1046178

約数和(自身を除く): 233905

約数列:

[1, 7, 11, 49, 77, 121, 137, 539, 847, 959, 1507, 5929, 6713, 10549, 16577, 73843, 116039, 812273]

約数ペア:

[(1, 812273), (7, 116039), (11, 73843), (49, 16577), (77, 10549), (121, 6713), (137, 5929), (539, 1507), (847, 959)]