141905071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20707}}^1$

素因数の和:20814

約数の個数: 16

約数和(自身を含む): 178917120

約数和(自身を除く): 37012049

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 20707, 144949, 227777, 1594439, 1842923, 12900461, 20272153, 141905071]

約数ペア:

[(1, 141905071), (7, 20272153), (11, 12900461), (77, 1842923), (89, 1594439), (623, 227777), (979, 144949), (6853, 20707)]