8280521781

素因数分解:

$3^1\times 7^1\times {\mathrm{7159}}^1\times {\mathrm{55079}}^1$

素因数の和:62248

約数の個数: 16

約数和(自身を含む): 12619929600

約数和(自身を除く): 4339407819

約数列:

[1, 3, 7, 21, 7159, 21477, 50113, 55079, 150339, 165237, 385553, 1156659, 394310561, 1182931683, 2760173927, 8280521781]

約数ペア:

[(1, 8280521781), (3, 2760173927), (7, 1182931683), (21, 394310561), (7159, 1156659), (21477, 385553), (50113, 165237), (55079, 150339)]