56117285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51721}}^1$

素因数の和:51764

約数の個数: 16

約数和(自身を含む): 79444992

約数和(自身を除く): 23327707

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 51721, 258605, 362047, 1603351, 1810235, 8016755, 11223457, 56117285]

約数ペア:

[(1, 56117285), (5, 11223457), (7, 8016755), (31, 1810235), (35, 1603351), (155, 362047), (217, 258605), (1085, 51721)]