2720319553

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{12697}}^1$

素因数の和:13072

約数の個数: 16

約数和(自身を含む): 3146665984

約数和(自身を除く): 426346431

約数列:

[1, 7, 127, 241, 889, 1687, 12697, 30607, 88879, 214249, 1612519, 3059977, 11287633, 21419839, 388617079, 2720319553]

約数ペア:

[(1, 2720319553), (7, 388617079), (127, 21419839), (241, 11287633), (889, 3059977), (1687, 1612519), (12697, 214249), (30607, 88879)]