53379987

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 78418944

約数和(自身を除く): 25038957

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1311, 2143, 6429, 8303, 24909, 40717, 49289, 122151, 147867, 773623, 936491, 2320869, 2809473, 17793329, 53379987]

約数ペア:

[(1, 53379987), (3, 17793329), (19, 2809473), (23, 2320869), (57, 936491), (69, 773623), (361, 147867), (437, 122151), (1083, 49289), (1311, 40717), (2143, 24909), (6429, 8303)]