78141427

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 99545712

約数和(自身を除く): 21404285

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2011, 2989, 5551, 14077, 26143, 38857, 98539, 122671, 183001, 858697, 1281007, 1594723, 6010879, 11163061, 78141427]

約数ペア:

[(1, 78141427), (7, 11163061), (13, 6010879), (49, 1594723), (61, 1281007), (91, 858697), (427, 183001), (637, 122671), (793, 98539), (2011, 38857), (2989, 26143), (5551, 14077)]