158220049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3319}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 180342400

約数和(自身を除く): 22122351

約数列:

[1, 13, 19, 193, 247, 2509, 3319, 3667, 43147, 47671, 63061, 640567, 819793, 8327371, 12170773, 158220049]

約数ペア:

[(1, 158220049), (13, 12170773), (19, 8327371), (193, 819793), (247, 640567), (2509, 63061), (3319, 47671), (3667, 43147)]