151911963

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1637}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 257886720

約数和(自身を除く): 105974757

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1473, 1637, 3437, 4419, 4911, 10311, 11459, 13257, 14733, 30933, 34377, 44199, 92799, 103131, 309393, 803767, 2411301, 5626369, 7233903, 16879107, 21701709, 50637321, 151911963]

約数ペア:

[(1, 151911963), (3, 50637321), (7, 21701709), (9, 16879107), (21, 7233903), (27, 5626369), (63, 2411301), (189, 803767), (491, 309393), (1473, 103131), (1637, 92799), (3437, 44199), (4419, 34377), (4911, 30933), (10311, 14733), (11459, 13257)]