223856165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{12433}}^1$

素因数の和:12728

約数の個数: 16

約数和(自身を含む): 290358768

約数和(自身を除く): 66502603

約数列:

[1, 5, 13, 65, 277, 1385, 3601, 12433, 18005, 62165, 161629, 808145, 3443941, 17219705, 44771233, 223856165]

約数ペア:

[(1, 223856165), (5, 44771233), (13, 17219705), (65, 3443941), (277, 808145), (1385, 161629), (3601, 62165), (12433, 18005)]