2149661661

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{2239}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 3311616000

約数和(自身を除く): 1161954339

約数列:

[1, 3, 7, 21, 131, 349, 393, 917, 1047, 2239, 2443, 2751, 6717, 7329, 15673, 45719, 47019, 137157, 293309, 320033, 781411, 879927, 960099, 2053163, 2344233, 5469877, 6159489, 16409631, 102364841, 307094523, 716553887, 2149661661]

約数ペア:

[(1, 2149661661), (3, 716553887), (7, 307094523), (21, 102364841), (131, 16409631), (349, 6159489), (393, 5469877), (917, 2344233), (1047, 2053163), (2239, 960099), (2443, 879927), (2751, 781411), (6717, 320033), (7329, 293309), (15673, 137157), (45719, 47019)]