19979968321

素因数分解:

${\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 20256687360

約数和(自身を除く): 276719039

約数列:

[1, 151, 233, 503, 1129, 35183, 75953, 117199, 170479, 263057, 567887, 17697049, 39721607, 85750937, 132317671, 19979968321]

約数ペア:

[(1, 19979968321), (151, 132317671), (233, 85750937), (503, 39721607), (1129, 17697049), (35183, 567887), (75953, 263057), (117199, 170479)]