145237211

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 171376128

約数和(自身を除く): 26138917

約数列:

[1, 7, 41, 131, 287, 917, 3863, 5371, 27041, 37597, 158383, 506053, 1108681, 3542371, 20748173, 145237211]

約数ペア:

[(1, 145237211), (7, 20748173), (41, 3542371), (131, 1108681), (287, 506053), (917, 158383), (3863, 37597), (5371, 27041)]