142521907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 168537600

約数和(自身を除く): 26015693

約数列:

[1, 11, 19, 47, 121, 209, 517, 893, 1319, 2299, 5687, 9823, 14509, 25061, 61993, 108053, 159599, 275671, 681923, 1177867, 3032381, 7501153, 12956537, 142521907]

約数ペア:

[(1, 142521907), (11, 12956537), (19, 7501153), (47, 3032381), (121, 1177867), (209, 681923), (517, 275671), (893, 159599), (1319, 108053), (2299, 61993), (5687, 25061), (9823, 14509)]