211778827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 234166240

約数和(自身を除く): 22387413

約数列:

[1, 13, 43, 457, 559, 829, 5941, 10777, 19651, 35647, 255463, 378853, 463411, 4925089, 16290679, 211778827]

約数ペア:

[(1, 211778827), (13, 16290679), (43, 4925089), (457, 463411), (559, 378853), (829, 255463), (5941, 35647), (10777, 19651)]