13770169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 17159040

約数和(自身を除く): 3388871

約数列:

[1, 7, 23, 31, 89, 161, 217, 623, 713, 961, 2047, 2759, 4991, 6727, 14329, 19313, 22103, 63457, 85529, 154721, 444199, 598703, 1967167, 13770169]

約数ペア:

[(1, 13770169), (7, 1967167), (23, 598703), (31, 444199), (89, 154721), (161, 85529), (217, 63457), (623, 22103), (713, 19313), (961, 14329), (2047, 6727), (2759, 4991)]