15993159

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8399

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 10723881

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8369, 25107, 58583, 108797, 175749, 326391, 410081, 761579, 1230243, 2284737, 5331053, 15993159]

約数ペア:

[(1, 15993159), (3, 5331053), (7, 2284737), (13, 1230243), (21, 761579), (39, 410081), (49, 326391), (91, 175749), (147, 108797), (273, 58583), (637, 25107), (1911, 8369)]