2013144721

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1\times {\mathrm{3167}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 2335703040

約数和(自身を除く): 322558319

約数列:

[1, 7, 71, 497, 1279, 3167, 8953, 22169, 90809, 224857, 635663, 1573999, 4050593, 28354151, 287592103, 2013144721]

約数ペア:

[(1, 2013144721), (7, 287592103), (71, 28354151), (497, 4050593), (1279, 1573999), (3167, 635663), (8953, 224857), (22169, 90809)]