71039283

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5261}}^1$

素因数の和:5914

約数の個数: 16

約数和(自身を含む): 108439296

約数和(自身を除く): 37400013

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 5261, 13503, 15783, 36827, 110481, 3382823, 10148469, 23679761, 71039283]

約数ペア:

[(1, 71039283), (3, 23679761), (7, 10148469), (21, 3382823), (643, 110481), (1929, 36827), (4501, 15783), (5261, 13503)]