2105213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 2457216

約数和(自身を除く): 352003

約数列:

[1, 11, 23, 53, 157, 253, 583, 1219, 1727, 3611, 8321, 13409, 39721, 91531, 191383, 2105213]

約数ペア:

[(1, 2105213), (11, 191383), (23, 91531), (53, 39721), (157, 13409), (253, 8321), (583, 3611), (1219, 1727)]