1321742653

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1\times {\mathrm{2521}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 1663712960

約数和(自身を除く): 341970307

約数列:

[1, 7, 11, 77, 121, 619, 847, 2521, 4333, 6809, 17647, 27731, 47663, 74899, 194117, 305041, 524293, 1560499, 2135287, 10923493, 17165489, 120158423, 188820379, 1321742653]

約数ペア:

[(1, 1321742653), (7, 188820379), (11, 120158423), (77, 17165489), (121, 10923493), (619, 2135287), (847, 1560499), (2521, 524293), (4333, 305041), (6809, 194117), (17647, 74899), (27731, 47663)]