15516153

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 23004800

約数和(自身を除く): 7488647

約数列:

[1, 3, 9, 79, 139, 157, 237, 417, 471, 711, 1251, 1413, 10981, 12403, 21823, 32943, 37209, 65469, 98829, 111627, 196407, 1724017, 5172051, 15516153]

約数ペア:

[(1, 15516153), (3, 5172051), (9, 1724017), (79, 196407), (139, 111627), (157, 98829), (237, 65469), (417, 37209), (471, 32943), (711, 21823), (1251, 12403), (1413, 10981)]