42856913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 50846880

約数和(自身を除く): 7989967

約数列:

[1, 11, 19, 53, 73, 209, 583, 803, 1007, 1387, 2809, 3869, 11077, 15257, 30899, 42559, 53371, 73511, 205057, 587081, 808621, 2255627, 3896083, 42856913]

約数ペア:

[(1, 42856913), (11, 3896083), (19, 2255627), (53, 808621), (73, 587081), (209, 205057), (583, 73511), (803, 53371), (1007, 42559), (1387, 30899), (2809, 15257), (3869, 11077)]