210551439

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{28403}}^1$

素因数の和:28766

約数の個数: 16

約数和(自身を含む): 321760512

約数和(自身を除く): 111209073

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 28403, 85209, 198821, 596463, 10026259, 30078777, 70183813, 210551439]

約数ペア:

[(1, 210551439), (3, 70183813), (7, 30078777), (21, 10026259), (353, 596463), (1059, 198821), (2471, 85209), (7413, 28403)]