126864619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19219}}^1$

素因数の和:19290

約数の個数: 16

約数和(自身を含む): 154990080

約数和(自身を除く): 28125461

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 19219, 134533, 442037, 787979, 3094259, 5515853, 18123517, 126864619]

約数ペア:

[(1, 126864619), (7, 18123517), (23, 5515853), (41, 3094259), (161, 787979), (287, 442037), (943, 134533), (6601, 19219)]