27899389

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 33200640

約数和(自身を除く): 5301251

約数列:

[1, 7, 43, 59, 301, 413, 1571, 2537, 10997, 17759, 67553, 92689, 472871, 648823, 3985627, 27899389]

約数ペア:

[(1, 27899389), (7, 3985627), (43, 648823), (59, 472871), (301, 92689), (413, 67553), (1571, 17759), (2537, 10997)]