260008161

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{5651}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 404637984

約数和(自身を除く): 144629823

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 5651, 6573, 15337, 16953, 39557, 46011, 118671, 276899, 830697, 1768763, 5306289, 12381341, 37144023, 86669387, 260008161]

約数ペア:

[(1, 260008161), (3, 86669387), (7, 37144023), (21, 12381341), (49, 5306289), (147, 1768763), (313, 830697), (939, 276899), (2191, 118671), (5651, 46011), (6573, 39557), (15337, 16953)]