67809049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23801}}^1$

素因数の和:23856

約数の個数: 16

約数和(自身を含む): 86829696

約数和(自身を除く): 19020647

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 23801, 166607, 261811, 880637, 1832677, 6164459, 9687007, 67809049]

約数ペア:

[(1, 67809049), (7, 9687007), (11, 6164459), (37, 1832677), (77, 880637), (259, 261811), (407, 166607), (2849, 23801)]