21547201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 24199168

約数和(自身を除く): 2651967

約数列:

[1, 13, 31, 127, 403, 421, 1651, 3937, 5473, 13051, 51181, 53467, 169663, 695071, 1657477, 21547201]

約数ペア:

[(1, 21547201), (13, 1657477), (31, 695071), (127, 169663), (403, 53467), (421, 51181), (1651, 13051), (3937, 5473)]