189336623

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12398

約数の個数: 16

約数和(自身を含む): 226529280

約数和(自身を除く): 37192657

約数列:

[1, 7, 31, 71, 217, 497, 2201, 12289, 15407, 86023, 380959, 872519, 2666713, 6107633, 27048089, 189336623]

約数ペア:

[(1, 189336623), (7, 27048089), (31, 6107633), (71, 2666713), (217, 872519), (497, 380959), (2201, 86023), (12289, 15407)]