159293519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 213290496

約数和(自身を除く): 53996977

約数列:

[1, 7, 11, 17, 73, 77, 119, 187, 511, 803, 1241, 1309, 1667, 5621, 8687, 11669, 13651, 18337, 28339, 95557, 121691, 128359, 198373, 311729, 851837, 1338601, 2068747, 2182103, 9370207, 14481229, 22756217, 159293519]

約数ペア:

[(1, 159293519), (7, 22756217), (11, 14481229), (17, 9370207), (73, 2182103), (77, 2068747), (119, 1338601), (187, 851837), (511, 311729), (803, 198373), (1241, 128359), (1309, 121691), (1667, 95557), (5621, 28339), (8687, 18337), (11669, 13651)]