262361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 16

約数和(自身を含む): 321408

約数和(自身を除く): 59047

約数列:

[1, 11, 17, 23, 61, 187, 253, 391, 671, 1037, 1403, 4301, 11407, 15433, 23851, 262361]

約数ペア:

[(1, 262361), (11, 23851), (17, 15433), (23, 11407), (61, 4301), (187, 1403), (253, 1037), (391, 671)]