217102011

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{252151}}^1$

素因数の和:252202

約数の個数: 16

約数和(自身を含む): 338892288

約数和(自身を除く): 121790277

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 252151, 756453, 1765057, 5295171, 10338191, 31014573, 72367337, 217102011]

約数ペア:

[(1, 217102011), (3, 72367337), (7, 31014573), (21, 10338191), (41, 5295171), (123, 1765057), (287, 756453), (861, 252151)]