12783128047

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 13742773632

約数和(自身を除く): 959645585

約数列:

[1, 19, 71, 251, 361, 1349, 1987, 4769, 17821, 25631, 37753, 90611, 141077, 338599, 498737, 717307, 2680463, 6433381, 9476003, 35410327, 50928797, 180044057, 672796213, 12783128047]

約数ペア:

[(1, 12783128047), (19, 672796213), (71, 180044057), (251, 50928797), (361, 35410327), (1349, 9476003), (1987, 6433381), (4769, 2680463), (17821, 717307), (25631, 498737), (37753, 338599), (90611, 141077)]