20221719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 33024000

約数和(自身を除く): 12802281

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 859, 1121, 1239, 2577, 3363, 6013, 7847, 16321, 18039, 23541, 48963, 50681, 114247, 152043, 342741, 354767, 962939, 1064301, 2888817, 6740573, 20221719]

約数ペア:

[(1, 20221719), (3, 6740573), (7, 2888817), (19, 1064301), (21, 962939), (57, 354767), (59, 342741), (133, 152043), (177, 114247), (399, 50681), (413, 48963), (859, 23541), (1121, 18039), (1239, 16321), (2577, 7847), (3363, 6013)]