164851491

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{72019}}^1$

素因数の和:72138

約数の個数: 16

約数和(自身を含む): 253510400

約数和(自身を除く): 88658909

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 72019, 216057, 504133, 1512399, 7850071, 23550213, 54950497, 164851491]

約数ペア:

[(1, 164851491), (3, 54950497), (7, 23550213), (21, 7850071), (109, 1512399), (327, 504133), (763, 216057), (2289, 72019)]