2028223011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{199021}}^1$

素因数の和:199146

約数の個数: 16

約数和(自身を含む): 2802229760

約数和(自身を除く): 774006749

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 199021, 597063, 8557903, 15722659, 25673709, 47167977, 676074337, 2028223011]

約数ペア:

[(1, 2028223011), (3, 676074337), (43, 47167977), (79, 25673709), (129, 15722659), (237, 8557903), (3397, 597063), (10191, 199021)]