2052268127

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20011}}^1$

素因数の和:20068

約数の個数: 32

約数和(自身を含む): 2689612800

約数和(自身を除く): 637344673

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 1127, 2093, 4459, 7889, 14651, 20011, 102557, 140077, 260143, 460253, 980539, 1821001, 3221771, 5983289, 6863773, 12747007, 22552397, 41883023, 89229049, 157866779, 293181161, 2052268127]

約数ペア:

[(1, 2052268127), (7, 293181161), (13, 157866779), (23, 89229049), (49, 41883023), (91, 22552397), (161, 12747007), (299, 6863773), (343, 5983289), (637, 3221771), (1127, 1821001), (2093, 980539), (4459, 460253), (7889, 260143), (14651, 140077), (20011, 102557)]