290647541

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 321259200

約数和(自身を除く): 30611659

約数列:

[1, 19, 29, 67, 551, 1273, 1943, 7873, 36917, 149587, 228317, 527491, 4338023, 10022329, 15297239, 290647541]

約数ペア:

[(1, 290647541), (19, 15297239), (29, 10022329), (67, 4338023), (551, 527491), (1273, 228317), (1943, 149587), (7873, 36917)]