15228367

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 20355840

約数和(自身を除く): 5127473

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1487, 10241, 10409, 16357, 28253, 72863, 114499, 197771, 310783, 801493, 1384397, 2175481, 15228367]

約数ペア:

[(1, 15228367), (7, 2175481), (11, 1384397), (19, 801493), (49, 310783), (77, 197771), (133, 114499), (209, 72863), (539, 28253), (931, 16357), (1463, 10409), (1487, 10241)]