139663454

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{136657}}^1$

素因数の和:136739

約数の個数: 16

約数和(自身を含む): 242704608

約数和(自身を除く): 103041154

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 136657, 273314, 956599, 1913198, 9975961, 19951922, 69831727, 139663454]

約数ペア:

[(1, 139663454), (2, 69831727), (7, 19951922), (14, 9975961), (73, 1913198), (146, 956599), (511, 273314), (1022, 136657)]