7156749

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 3625971

約数列:

[1, 3, 19, 23, 53, 57, 69, 103, 159, 309, 437, 1007, 1219, 1311, 1957, 2369, 3021, 3657, 5459, 5871, 7107, 16377, 23161, 45011, 69483, 103721, 125557, 135033, 311163, 376671, 2385583, 7156749]

約数ペア:

[(1, 7156749), (3, 2385583), (19, 376671), (23, 311163), (53, 135033), (57, 125557), (69, 103721), (103, 69483), (159, 45011), (309, 23161), (437, 16377), (1007, 7107), (1219, 5871), (1311, 5459), (1957, 3657), (2369, 3021)]