55990257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 24907791

約数列:

[1, 3, 23, 43, 69, 113, 129, 167, 339, 501, 989, 2599, 2967, 3841, 4859, 7181, 7797, 11523, 14577, 18871, 21543, 56613, 111757, 165163, 335271, 434033, 495489, 811453, 1302099, 2434359, 18663419, 55990257]

約数ペア:

[(1, 55990257), (3, 18663419), (23, 2434359), (43, 1302099), (69, 811453), (113, 495489), (129, 434033), (167, 335271), (339, 165163), (501, 111757), (989, 56613), (2599, 21543), (2967, 18871), (3841, 14577), (4859, 11523), (7181, 7797)]