138491427

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 186667520

約数和(自身を除く): 48176093

約数列:

[1, 3, 157, 283, 471, 849, 1039, 3117, 44431, 133293, 163123, 294037, 489369, 882111, 46163809, 138491427]

約数ペア:

[(1, 138491427), (3, 46163809), (157, 882111), (283, 489369), (471, 294037), (849, 163123), (1039, 133293), (3117, 44431)]