1280505603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931381}}^1$

素因数の和:1931414

約数の個数: 16

約数和(自身を含む): 1946833056

約数和(自身を除く): 666327453

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1931381, 5794143, 25107953, 32833477, 75323859, 98500431, 426835201, 1280505603]

約数ペア:

[(1, 1280505603), (3, 426835201), (13, 98500431), (17, 75323859), (39, 32833477), (51, 25107953), (221, 5794143), (663, 1931381)]