81643666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{13477}}^1$

素因数の和:13725

約数の個数: 16

約数和(自身を含む): 132461784

約数和(自身を除く): 50818118

約数列:

[1, 2, 13, 26, 233, 466, 3029, 6058, 13477, 26954, 175201, 350402, 3140141, 6280282, 40821833, 81643666]

約数ペア:

[(1, 81643666), (2, 40821833), (13, 6280282), (26, 3140141), (233, 350402), (466, 175201), (3029, 26954), (6058, 13477)]