54321377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 63201600

約数和(自身を除く): 8880223

約数列:

[1, 11, 23, 121, 131, 149, 253, 1441, 1639, 2783, 3013, 3427, 15851, 18029, 19519, 33143, 37697, 214709, 364573, 414667, 448937, 2361799, 4938307, 54321377]

約数ペア:

[(1, 54321377), (11, 4938307), (23, 2361799), (121, 448937), (131, 414667), (149, 364573), (253, 214709), (1441, 37697), (1639, 33143), (2783, 19519), (3013, 18029), (3427, 15851)]