2155993899

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 2996040960

約数和(自身を除く): 840047061

約数列:

[1, 3, 43, 73, 129, 219, 283, 809, 849, 2427, 3139, 9417, 12169, 20659, 34787, 36507, 59057, 61977, 104361, 177171, 228947, 686841, 888337, 2539451, 2665011, 7618353, 9844721, 16713131, 29534163, 50139393, 718664633, 2155993899]

約数ペア:

[(1, 2155993899), (3, 718664633), (43, 50139393), (73, 29534163), (129, 16713131), (219, 9844721), (283, 7618353), (809, 2665011), (849, 2539451), (2427, 888337), (3139, 686841), (9417, 228947), (12169, 177171), (20659, 104361), (34787, 61977), (36507, 59057)]