53549889

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 72327360

約数和(自身を除く): 18777471

約数列:

[1, 3, 139, 281, 417, 457, 843, 1371, 39059, 63523, 117177, 128417, 190569, 385251, 17849963, 53549889]

約数ペア:

[(1, 53549889), (3, 17849963), (139, 385251), (281, 190569), (417, 128417), (457, 117177), (843, 63523), (1371, 39059)]