15897393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 8476047

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1259, 1403, 3777, 4209, 11331, 12627, 28957, 76799, 86871, 230397, 260613, 691191, 1766377, 5299131, 15897393]

約数ペア:

[(1, 15897393), (3, 5299131), (9, 1766377), (23, 691191), (61, 260613), (69, 230397), (183, 86871), (207, 76799), (549, 28957), (1259, 12627), (1403, 11331), (3777, 4209)]