5438013

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 8355840

約数和(自身を除く): 2917827

約数列:

[1, 3, 7, 21, 127, 381, 889, 2039, 2667, 6117, 14273, 42819, 258953, 776859, 1812671, 5438013]

約数ペア:

[(1, 5438013), (3, 1812671), (7, 776859), (21, 258953), (127, 42819), (381, 14273), (889, 6117), (2039, 2667)]