127881951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{42331}}^1$

素因数の和:42406

約数の個数: 16

約数和(自身を含む): 182874240

約数和(自身を除く): 54992289

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 42331, 126993, 804289, 2243543, 2412867, 6730629, 42627317, 127881951]

約数ペア:

[(1, 127881951), (3, 42627317), (19, 6730629), (53, 2412867), (57, 2243543), (159, 804289), (1007, 126993), (3021, 42331)]