1207110009

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{128021}}^1$

素因数の和:128480

約数の個数: 16

約数和(自身を含む): 1843516800

約数和(自身を除く): 636406791

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 128021, 384063, 896147, 2688441, 57481429, 172444287, 402370003, 1207110009]

約数ペア:

[(1, 1207110009), (3, 402370003), (7, 172444287), (21, 57481429), (449, 2688441), (1347, 896147), (3143, 384063), (9429, 128021)]