2721406461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2808469}}^1$

素因数の和:2808508

約数の個数: 16

約数和(自身を含む): 4044196800

約数和(自身を除く): 1322790339

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 2808469, 8425407, 47743973, 53360911, 143231919, 160082733, 907135487, 2721406461]

約数ペア:

[(1, 2721406461), (3, 907135487), (17, 160082733), (19, 143231919), (51, 53360911), (57, 47743973), (323, 8425407), (969, 2808469)]