201660823

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 254070432

約数和(自身を除く): 52409609

約数列:

[1, 7, 13, 49, 91, 197, 637, 1379, 1607, 2561, 9653, 11249, 17927, 20891, 78743, 125489, 146237, 316579, 1023659, 2216053, 4115527, 15512371, 28808689, 201660823]

約数ペア:

[(1, 201660823), (7, 28808689), (13, 15512371), (49, 4115527), (91, 2216053), (197, 1023659), (637, 316579), (1379, 146237), (1607, 125489), (2561, 78743), (9653, 20891), (11249, 17927)]