2178775447

素因数分解:

${\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 2241436320

約数和(自身を除く): 62660873

約数列:

[1, 73, 89, 443, 757, 6497, 32339, 39427, 55261, 67373, 335351, 2878171, 4918229, 24480623, 29846239, 2178775447]

約数ペア:

[(1, 2178775447), (73, 29846239), (89, 24480623), (443, 4918229), (757, 2878171), (6497, 335351), (32339, 67373), (39427, 55261)]