2019988350849

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1367}}^1\times {\mathrm{53267}}^1$

素因数の和:55965

約数の個数: 32

約数和(自身を含む): 3082718877696

約数和(自身を除く): 1062730526847

約数列:

[1, 3, 7, 21, 1321, 1367, 3963, 4101, 9247, 9569, 27741, 28707, 53267, 159801, 372869, 1118607, 1805807, 5417421, 12640649, 37921947, 70365707, 72815989, 211097121, 218447967, 492559949, 509711923, 1477679847, 1529135769, 96189921469, 288569764407, 673329450283, 2019988350849]

約数ペア:

[(1, 2019988350849), (3, 673329450283), (7, 288569764407), (21, 96189921469), (1321, 1529135769), (1367, 1477679847), (3963, 509711923), (4101, 492559949), (9247, 218447967), (9569, 211097121), (27741, 72815989), (28707, 70365707), (53267, 37921947), (159801, 12640649), (372869, 5417421), (1118607, 1805807)]