15663021771

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{4243}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 21829777920

約数和(自身を除く): 6166756149

約数列:

[1, 3, 29, 87, 151, 281, 453, 843, 4243, 4379, 8149, 12729, 13137, 24447, 42431, 123047, 127293, 369141, 640693, 1192283, 1230499, 1922079, 3576849, 3691497, 18580097, 34576207, 55740291, 103728621, 180034733, 540104199, 5221007257, 15663021771]

約数ペア:

[(1, 15663021771), (3, 5221007257), (29, 540104199), (87, 180034733), (151, 103728621), (281, 55740291), (453, 34576207), (843, 18580097), (4243, 3691497), (4379, 3576849), (8149, 1922079), (12729, 1230499), (13137, 1192283), (24447, 640693), (42431, 369141), (123047, 127293)]