154489489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 206032896

約数和(自身を除く): 51543407

約数列:

[1, 7, 11, 17, 77, 107, 119, 187, 749, 1103, 1177, 1309, 1819, 7721, 8239, 12133, 12733, 18751, 20009, 84931, 118021, 131257, 140063, 206261, 826147, 1298231, 1443827, 2006357, 9087617, 14044499, 22069927, 154489489]

約数ペア:

[(1, 154489489), (7, 22069927), (11, 14044499), (17, 9087617), (77, 2006357), (107, 1443827), (119, 1298231), (187, 826147), (749, 206261), (1103, 140063), (1177, 131257), (1309, 118021), (1819, 84931), (7721, 20009), (8239, 18751), (12133, 12733)]