21031785217

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{14407}}^1$

素因数の和:15216

約数の個数: 16

約数和(自身を含む): 22096108800

約数和(自身を除く): 1064323583

約数列:

[1, 29, 71, 709, 2059, 14407, 20561, 50339, 417803, 1022897, 1459831, 10214563, 29664013, 296222327, 725233973, 21031785217]

約数ペア:

[(1, 21031785217), (29, 725233973), (71, 296222327), (709, 29664013), (2059, 10214563), (14407, 1459831), (20561, 1022897), (50339, 417803)]