121773239

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13687}}^1$

素因数の和:13766

約数の個数: 16

約数和(自身を含む): 147173376

約数和(自身を除く): 25400137

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 13687, 95809, 424297, 561167, 2970079, 3928169, 17396177, 121773239]

約数ペア:

[(1, 121773239), (7, 17396177), (31, 3928169), (41, 2970079), (217, 561167), (287, 424297), (1271, 95809), (8897, 13687)]