23209809

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25703}}^1$

素因数の和:25756

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 12981423

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 25703, 77109, 179921, 539763, 1105229, 3315687, 7736603, 23209809]

約数ペア:

[(1, 23209809), (3, 7736603), (7, 3315687), (21, 1105229), (43, 539763), (129, 179921), (301, 77109), (903, 25703)]