16231131

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 27706880

約数和(自身を除く): 11475749

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 547, 1099, 1413, 1641, 3297, 3829, 4239, 4923, 9891, 11487, 14769, 29673, 34461, 85879, 103383, 257637, 601153, 772911, 1803459, 2318733, 5410377, 16231131]

約数ペア:

[(1, 16231131), (3, 5410377), (7, 2318733), (9, 1803459), (21, 772911), (27, 601153), (63, 257637), (157, 103383), (189, 85879), (471, 34461), (547, 29673), (1099, 14769), (1413, 11487), (1641, 9891), (3297, 4923), (3829, 4239)]