2028590081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{72287}}^1$

素因数の和:72524

約数の個数: 16

約数和(自身を含む): 2452008960

約数和(自身を除く): 423418879

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 28063, 72287, 506009, 1373453, 9614171, 15252557, 106767899, 289798583, 2028590081]

約数ペア:

[(1, 2028590081), (7, 289798583), (19, 106767899), (133, 15252557), (211, 9614171), (1477, 1373453), (4009, 506009), (28063, 72287)]