785774013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{28307}}^1$

素因数の和:28816

約数の個数: 16

約数和(自身を含む): 1105144320

約数和(自身を除く): 319370307

約数列:

[1, 3, 19, 57, 487, 1461, 9253, 27759, 28307, 84921, 537833, 1613499, 13785509, 41356527, 261924671, 785774013]

約数ペア:

[(1, 785774013), (3, 261924671), (19, 41356527), (57, 13785509), (487, 1613499), (1461, 537833), (9253, 84921), (27759, 28307)]