203802011

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 248876544

約数和(自身を除く): 45074533

約数列:

[1, 7, 23, 47, 161, 329, 529, 1081, 1171, 3703, 7567, 8197, 24863, 26933, 55037, 174041, 188531, 385259, 619459, 1265851, 4336213, 8860957, 29114573, 203802011]

約数ペア:

[(1, 203802011), (7, 29114573), (23, 8860957), (47, 4336213), (161, 1265851), (329, 619459), (529, 385259), (1081, 188531), (1171, 174041), (3703, 55037), (7567, 26933), (8197, 24863)]