51881277

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{60257}}^1$

素因数の和:60308

約数の個数: 16

約数和(自身を含む): 80986752

約数和(自身を除く): 29105475

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 60257, 180771, 421799, 1265397, 2470537, 7411611, 17293759, 51881277]

約数ペア:

[(1, 51881277), (3, 17293759), (7, 7411611), (21, 2470537), (41, 1265397), (123, 421799), (287, 180771), (861, 60257)]