1555310113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{285221}}^1$

素因数の和:285288

約数の個数: 16

約数和(自身を含む): 1916691840

約数和(自身を除く): 361381727

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 285221, 1996547, 5419199, 11694061, 37934393, 81858427, 222187159, 1555310113]

約数ペア:

[(1, 1555310113), (7, 222187159), (19, 81858427), (41, 37934393), (133, 11694061), (287, 5419199), (779, 1996547), (5453, 285221)]