218596161

素因数分解:

$3^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{4931}}^1$

素因数の和:7052

約数の個数: 16

約数和(自身を含む): 333324288

約数和(自身を除く): 114728127

約数列:

[1, 3, 7, 21, 2111, 4931, 6333, 14777, 14793, 34517, 44331, 103551, 10409341, 31228023, 72865387, 218596161]

約数ペア:

[(1, 218596161), (3, 72865387), (7, 31228023), (21, 10409341), (2111, 103551), (4931, 44331), (6333, 34517), (14777, 14793)]