20161354473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{19919}}^1$

素因数の和:20190

約数の個数: 48

約数和(自身を含む): 32280917760

約数和(自身を除く): 12119563287

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 211, 369, 533, 633, 1599, 1899, 2743, 4797, 8229, 8651, 19919, 24687, 25953, 59757, 77859, 112463, 179271, 258947, 337389, 776841, 816679, 1012167, 2330523, 2450037, 4202909, 7350111, 10616827, 12608727, 31850481, 37826181, 54637817, 95551443, 163913451, 172319269, 491740353, 516957807, 1550873421, 2240150497, 6720451491, 20161354473]

約数ペア:

[(1, 20161354473), (3, 6720451491), (9, 2240150497), (13, 1550873421), (39, 516957807), (41, 491740353), (117, 172319269), (123, 163913451), (211, 95551443), (369, 54637817), (533, 37826181), (633, 31850481), (1599, 12608727), (1899, 10616827), (2743, 7350111), (4797, 4202909), (8229, 2450037), (8651, 2330523), (19919, 1012167), (24687, 816679), (25953, 776841), (59757, 337389), (77859, 258947), (112463, 179271)]