128848839

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{91577}}^1$

素因数の和:91654

約数の個数: 16

約数和(自身を含む): 199273728

約数和(自身を除く): 70424889

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 91577, 274731, 641039, 1923117, 6135659, 18406977, 42949613, 128848839]

約数ペア:

[(1, 128848839), (3, 42949613), (7, 18406977), (21, 6135659), (67, 1923117), (201, 641039), (469, 274731), (1407, 91577)]