189948311

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 220646400

約数和(自身を除く): 30698089

約数列:

[1, 7, 79, 389, 553, 883, 2723, 6181, 30731, 69757, 215117, 343487, 488299, 2404409, 27135473, 189948311]

約数ペア:

[(1, 189948311), (7, 27135473), (79, 2404409), (389, 488299), (553, 343487), (883, 215117), (2723, 69757), (6181, 30731)]