2047854549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509797}}^1$

素因数の和:509916

約数の個数: 16

約数和(自身を含む): 2969063552

約数和(自身を除く): 921209003

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 509797, 1529391, 6627361, 19882083, 52509091, 157527273, 682618183, 2047854549]

約数ペア:

[(1, 2047854549), (3, 682618183), (13, 157527273), (39, 52509091), (103, 19882083), (309, 6627361), (1339, 1529391), (4017, 509797)]