128375619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81199}}^1$

素因数の和:81250

約数の個数: 16

約数和(自身を含む): 187084800

約数和(自身を除く): 58709181

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 81199, 243597, 1380383, 2517169, 4141149, 7551507, 42791873, 128375619]

約数ペア:

[(1, 128375619), (3, 42791873), (17, 7551507), (31, 4141149), (51, 2517169), (93, 1380383), (527, 243597), (1581, 81199)]