1388892197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061033}}^1$

素因数の和:1061068

約数の個数: 16

約数和(自身を含む): 1833466752

約数和(自身を除く): 444574555

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1061033, 7427231, 11671363, 18037561, 81699541, 126262927, 198413171, 1388892197]

約数ペア:

[(1, 1388892197), (7, 198413171), (11, 126262927), (17, 81699541), (77, 18037561), (119, 11671363), (187, 7427231), (1309, 1061033)]