128849511

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8803}}^1$

素因数の和:8871

約数の個数: 32

約数和(自身を含む): 212986368

約数和(自身を除く): 84136857

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 8803, 14637, 26409, 61621, 149651, 184863, 360923, 448953, 1047557, 1082769, 2526461, 3142671, 6135691, 7579383, 18407073, 42949837, 128849511]

約数ペア:

[(1, 128849511), (3, 42949837), (7, 18407073), (17, 7579383), (21, 6135691), (41, 3142671), (51, 2526461), (119, 1082769), (123, 1047557), (287, 448953), (357, 360923), (697, 184863), (861, 149651), (2091, 61621), (4879, 26409), (8803, 14637)]