2213804978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14375357}}^1$

素因数の和:14375377

約数の個数: 16

約数和(自身を含む): 4140103104

約数和(自身を除く): 1926298126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 14375357, 28750714, 100627499, 158128927, 201254998, 316257854, 1106902489, 2213804978]

約数ペア:

[(1, 2213804978), (2, 1106902489), (7, 316257854), (11, 201254998), (14, 158128927), (22, 100627499), (77, 28750714), (154, 14375357)]