1277997617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{3929}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 1394426880

約数和(自身を除く): 116429263

約数列:

[1, 13, 131, 191, 1703, 2483, 3929, 25021, 51077, 325273, 514699, 750439, 6691087, 9755707, 98307509, 1277997617]

約数ペア:

[(1, 1277997617), (13, 98307509), (131, 9755707), (191, 6691087), (1703, 750439), (2483, 514699), (3929, 325273), (25021, 51077)]