12905389

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{5107}}^1$

素因数の和:5152

約数の個数: 12

約数和(自身を含む): 15569184

約数和(自身を除く): 2663795

約数列:

[1, 7, 19, 133, 361, 2527, 5107, 35749, 97033, 679231, 1843627, 12905389]

約数ペア:

[(1, 12905389), (7, 1843627), (19, 679231), (133, 97033), (361, 35749), (2527, 5107)]