15989218

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1381}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 27463104

約数和(自身を除く): 11473886

約数列:

[1, 2, 7, 14, 827, 1381, 1654, 2762, 5789, 9667, 11578, 19334, 1142087, 2284174, 7994609, 15989218]

約数ペア:

[(1, 15989218), (2, 7994609), (7, 2284174), (14, 1142087), (827, 19334), (1381, 11578), (1654, 9667), (2762, 5789)]