143399242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{330413}}^1$

素因数の和:330453

約数の個数: 16

約数和(自身を含む): 253757952

約数和(自身を除く): 110358710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 330413, 660826, 2312891, 4625782, 10242803, 20485606, 71699621, 143399242]

約数ペア:

[(1, 143399242), (2, 71699621), (7, 20485606), (14, 10242803), (31, 4625782), (62, 2312891), (217, 660826), (434, 330413)]