56878293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 77935616

約数和(自身を除く): 21057323

約数列:

[1, 3, 43, 129, 271, 813, 1627, 4881, 11653, 34959, 69961, 209883, 440917, 1322751, 18959431, 56878293]

約数ペア:

[(1, 56878293), (3, 18959431), (43, 1322751), (129, 440917), (271, 209883), (813, 69961), (1627, 34959), (4881, 11653)]