155657937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 70134063

約数列:

[1, 3, 19, 47, 57, 97, 141, 291, 599, 893, 1797, 1843, 2679, 4559, 5529, 11381, 13677, 28153, 34143, 58103, 84459, 86621, 174309, 259863, 534907, 1103957, 1604721, 2730841, 3311871, 8192523, 51885979, 155657937]

約数ペア:

[(1, 155657937), (3, 51885979), (19, 8192523), (47, 3311871), (57, 2730841), (97, 1604721), (141, 1103957), (291, 534907), (599, 259863), (893, 174309), (1797, 86621), (1843, 84459), (2679, 58103), (4559, 34143), (5529, 28153), (11381, 13677)]