1399144901

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71821}}^1$

素因数の和:71873

約数の個数: 24

約数和(自身を含む): 1834046592

約数和(自身を除く): 434901691

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 19481, 71821, 502747, 790031, 1651883, 5530217, 8690341, 11563181, 18170713, 60832387, 127194991, 199877843, 1399144901]

約数ペア:

[(1, 1399144901), (7, 199877843), (11, 127194991), (23, 60832387), (77, 18170713), (121, 11563181), (161, 8690341), (253, 5530217), (847, 1651883), (1771, 790031), (2783, 502747), (19481, 71821)]