12884641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8844

約数の個数: 16

約数和(自身を含む): 16911360

約数和(自身を除く): 4026719

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8807, 61649, 96877, 167333, 678139, 1171331, 1840663, 12884641]

約数ペア:

[(1, 12884641), (7, 1840663), (11, 1171331), (19, 678139), (77, 167333), (133, 96877), (209, 61649), (1463, 8807)]