142757629

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6905

約数の個数: 16

約数和(自身を含む): 169235200

約数和(自身を除く): 26477571

約数列:

[1, 7, 49, 61, 343, 427, 2989, 6823, 20923, 47761, 334327, 416203, 2340289, 2913421, 20393947, 142757629]

約数ペア:

[(1, 142757629), (7, 20393947), (49, 2913421), (61, 2340289), (343, 416203), (427, 334327), (2989, 47761), (6823, 20923)]