2051243997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{381343}}^1$

素因数の和:381520

約数の個数: 16

約数和(自身を含む): 3001939968

約数和(自身を除く): 950695971

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 381343, 1144029, 4194773, 12584319, 62158909, 186476727, 683747999, 2051243997]

約数ペア:

[(1, 2051243997), (3, 683747999), (11, 186476727), (33, 62158909), (163, 12584319), (489, 4194773), (1793, 1144029), (5379, 381343)]