200971389

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{26893}}^1$

素因数の和:26996

約数の個数: 16

約数和(自身を含む): 278836992

約数和(自身を除く): 77865603

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 26893, 80679, 1263971, 1425329, 3791913, 4275987, 66990463, 200971389]

約数ペア:

[(1, 200971389), (3, 66990463), (47, 4275987), (53, 3791913), (141, 1425329), (159, 1263971), (2491, 80679), (7473, 26893)]