2158927869

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{25303}}^1$

素因数の和:25569

約数の個数: 32

約数和(自身を含む): 3498024960

約数和(自身を除く): 1339097091

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 12189, 25303, 28441, 75909, 85323, 177121, 430151, 531363, 1290453, 3011057, 6047417, 9033171, 18142251, 42331919, 102806089, 126995757, 308418267, 719642623, 2158927869]

約数ペア:

[(1, 2158927869), (3, 719642623), (7, 308418267), (17, 126995757), (21, 102806089), (51, 42331919), (119, 18142251), (239, 9033171), (357, 6047417), (717, 3011057), (1673, 1290453), (4063, 531363), (5019, 430151), (12189, 177121), (25303, 85323), (28441, 75909)]