212801611

素因数分解:

${\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 237993696

約数和(自身を除く): 25192085

約数列:

[1, 11, 61, 121, 671, 1331, 2621, 7381, 28831, 81191, 159881, 317141, 1758691, 3488551, 19345601, 212801611]

約数ペア:

[(1, 212801611), (11, 19345601), (61, 3488551), (121, 1758691), (671, 317141), (1331, 159881), (2621, 81191), (7381, 28831)]