2947947981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4651}}^1\times {\mathrm{19207}}^1$

素因数の和:23872

約数の個数: 16

約数和(自身を含む): 4289069568

約数和(自身を除く): 1341121587

約数列:

[1, 3, 11, 33, 4651, 13953, 19207, 51161, 57621, 153483, 211277, 633831, 89331757, 267995271, 982649327, 2947947981]

約数ペア:

[(1, 2947947981), (3, 982649327), (11, 267995271), (33, 89331757), (4651, 633831), (13953, 211277), (19207, 153483), (51161, 57621)]