201215877

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{3929}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 275288640

約数和(自身を除く): 74072763

約数列:

[1, 3, 43, 129, 397, 1191, 3929, 11787, 17071, 51213, 168947, 506841, 1559813, 4679439, 67071959, 201215877]

約数ペア:

[(1, 201215877), (3, 67071959), (43, 4679439), (129, 1559813), (397, 506841), (1191, 168947), (3929, 51213), (11787, 17071)]