203128541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{2143}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 253575168

約数和(自身を除く): 50446627

約数列:

[1, 7, 11, 77, 1231, 2143, 8617, 13541, 15001, 23573, 94787, 165011, 2638033, 18466231, 29018363, 203128541]

約数ペア:

[(1, 203128541), (7, 29018363), (11, 18466231), (77, 2638033), (1231, 165011), (2143, 94787), (8617, 23573), (13541, 15001)]