273275821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81163}}^1$

素因数の和:81220

約数の個数: 16

約数和(自身を含む): 345433984

約数和(自身を除く): 72158163

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 81163, 568141, 1055119, 3003031, 7385833, 21021217, 39039403, 273275821]

約数ペア:

[(1, 273275821), (7, 39039403), (13, 21021217), (37, 7385833), (91, 3003031), (259, 1055119), (481, 568141), (3367, 81163)]