66561619

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 70850560

約数和(自身を除く): 4288941

約数列:

[1, 31, 67, 73, 439, 2077, 2263, 4891, 13609, 29413, 32047, 151621, 911803, 993457, 2147149, 66561619]

約数ペア:

[(1, 66561619), (31, 2147149), (67, 993457), (73, 911803), (439, 151621), (2077, 32047), (2263, 29413), (4891, 13609)]