2204856213

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1019351}}^1$

素因数の和:1019464

約数の個数: 16

約数和(自身を含む): 3392403456

約数和(自身を除く): 1187547243

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 1019351, 3058053, 7135457, 21406371, 104993153, 314979459, 734952071, 2204856213]

約数ペア:

[(1, 2204856213), (3, 734952071), (7, 314979459), (21, 104993153), (103, 21406371), (309, 7135457), (721, 3058053), (2163, 1019351)]