203289987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{60449}}^1$

素因数の和:60530

約数の個数: 16

約数和(自身を含む): 290160000

約数和(自身を除く): 86870013

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 60449, 181347, 1148531, 3445593, 3566491, 10699473, 67763329, 203289987]

約数ペア:

[(1, 203289987), (3, 67763329), (19, 10699473), (57, 3566491), (59, 3445593), (177, 1148531), (1121, 181347), (3363, 60449)]