2161698119

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{90007}}^1$

素因数の和:90134

約数の個数: 16

約数和(自身を含む): 2557667328

約数和(自身を除く): 395969209

約数列:

[1, 7, 47, 73, 329, 511, 3431, 24017, 90007, 630049, 4230329, 6570511, 29612303, 45993577, 308814017, 2161698119]

約数ペア:

[(1, 2161698119), (7, 308814017), (47, 45993577), (73, 29612303), (329, 6570511), (511, 4230329), (3431, 630049), (24017, 90007)]