2021948159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1544651}}^1$

素因数の和:1544686

約数の個数: 16

約数和(自身を含む): 2669158656

約数和(自身を除く): 647210497

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1544651, 10812557, 16991161, 26259067, 118938127, 183813469, 288849737, 2021948159]

約数ペア:

[(1, 2021948159), (7, 288849737), (11, 183813469), (17, 118938127), (77, 26259067), (119, 16991161), (187, 10812557), (1309, 1544651)]