280201801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7433}}^1$

素因数の和:7616

約数の個数: 16

約数和(自身を含む): 321148800

約数和(自身を除く): 40946999

約数列:

[1, 11, 23, 149, 253, 1639, 3427, 7433, 37697, 81763, 170959, 1107517, 1880549, 12182687, 25472891, 280201801]

約数ペア:

[(1, 280201801), (11, 25472891), (23, 12182687), (149, 1880549), (253, 1107517), (1639, 170959), (3427, 81763), (7433, 37697)]