31009451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^2$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 35854308

約数和(自身を除く): 4844857

約数列:

[1, 11, 23, 73, 253, 529, 803, 1679, 5329, 5819, 18469, 38617, 58619, 122567, 424787, 1348237, 2819041, 31009451]

約数ペア:

[(1, 31009451), (11, 2819041), (23, 1348237), (73, 424787), (253, 122567), (529, 58619), (803, 38617), (1679, 18469), (5329, 5819)]