1915068957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{256471}}^1$

素因数の和:256624

約数の個数: 16

約数和(自身を含む): 2708344320

約数和(自身を除く): 793275363

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 256471, 769413, 4872949, 14618847, 33597701, 100793103, 638356319, 1915068957]

約数ペア:

[(1, 1915068957), (3, 638356319), (19, 100793103), (57, 33597701), (131, 14618847), (393, 4872949), (2489, 769413), (7467, 256471)]