47968221

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16673}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 73632384

約数和(自身を除く): 25664163

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 16673, 50019, 116711, 350133, 2284201, 6852603, 15989407, 47968221]

約数ペア:

[(1, 47968221), (3, 15989407), (7, 6852603), (21, 2284201), (137, 350133), (411, 116711), (959, 50019), (2877, 16673)]