1977270239

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 2316037248

約数和(自身を除く): 338767009

約数列:

[1, 7, 83, 127, 211, 581, 889, 1477, 10541, 16129, 17513, 26797, 73787, 112903, 122591, 187579, 1338707, 2224151, 3403219, 9370949, 15569057, 23822533, 282467177, 1977270239]

約数ペア:

[(1, 1977270239), (7, 282467177), (83, 23822533), (127, 15569057), (211, 9370949), (581, 3403219), (889, 2224151), (1477, 1338707), (10541, 187579), (16129, 122591), (17513, 112903), (26797, 73787)]