12460217

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 16036608

約数和(自身を除く): 3576391

約数列:

[1, 7, 11, 47, 77, 121, 313, 329, 517, 847, 2191, 3443, 3619, 5687, 14711, 24101, 37873, 39809, 102977, 161821, 265111, 1132747, 1780031, 12460217]

約数ペア:

[(1, 12460217), (7, 1780031), (11, 1132747), (47, 265111), (77, 161821), (121, 102977), (313, 39809), (329, 37873), (517, 24101), (847, 14711), (2191, 5687), (3443, 3619)]