91457254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{210731}}^1$

素因数の和:210771

約数の個数: 16

約数和(自身を含む): 161842176

約数和(自身を除く): 70384922

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 210731, 421462, 1475117, 2950234, 6532661, 13065322, 45728627, 91457254]

約数ペア:

[(1, 91457254), (2, 45728627), (7, 13065322), (14, 6532661), (31, 2950234), (62, 1475117), (217, 421462), (434, 210731)]