9121007

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 11395440

約数和(自身を除く): 2274433

約数列:

[1, 7, 19, 49, 97, 101, 133, 679, 707, 931, 1843, 1919, 4753, 4949, 9797, 12901, 13433, 68579, 90307, 94031, 186143, 480053, 1303001, 9121007]

約数ペア:

[(1, 9121007), (7, 1303001), (19, 480053), (49, 186143), (97, 94031), (101, 90307), (133, 68579), (679, 13433), (707, 12901), (931, 9797), (1843, 4949), (1919, 4753)]