138300449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 179712000

約数和(自身を除く): 41411551

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 1559, 3059, 3857, 4669, 10913, 12673, 29621, 35857, 45211, 88711, 207347, 250999, 316477, 681283, 859009, 1039853, 4768981, 6013063, 7278971, 19757207, 138300449]

約数ペア:

[(1, 138300449), (7, 19757207), (19, 7278971), (23, 6013063), (29, 4768981), (133, 1039853), (161, 859009), (203, 681283), (437, 316477), (551, 250999), (667, 207347), (1559, 88711), (3059, 45211), (3857, 35857), (4669, 29621), (10913, 12673)]