81730891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8731}}^1$

素因数の和:8802

約数の個数: 16

約数和(自身を含む): 95563008

約数和(自身を除く): 13832117

約数列:

[1, 11, 23, 37, 253, 407, 851, 8731, 9361, 96041, 200813, 323047, 2208943, 3553517, 7430081, 81730891]

約数ペア:

[(1, 81730891), (11, 7430081), (23, 3553517), (37, 2208943), (253, 323047), (407, 200813), (851, 96041), (8731, 9361)]