2722909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 3340800

約数和(自身を除く): 617891

約数列:

[1, 7, 19, 59, 133, 347, 413, 1121, 2429, 6593, 7847, 20473, 46151, 143311, 388987, 2722909]

約数ペア:

[(1, 2722909), (7, 388987), (19, 143311), (59, 46151), (133, 20473), (347, 7847), (413, 6593), (1121, 2429)]