21745099

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 1582901

約数列:

[1, 29, 59, 71, 179, 1711, 2059, 4189, 5191, 10561, 12709, 121481, 306269, 368561, 749831, 21745099]

約数ペア:

[(1, 21745099), (29, 749831), (59, 368561), (71, 306269), (179, 121481), (1711, 12709), (2059, 10561), (4189, 5191)]