289763089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{16433}}^1$

素因数の和:16680

約数の個数: 16

約数和(自身を含む): 362862720

約数和(自身を除く): 73099631

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 16433, 17633, 115031, 180763, 1265341, 3763157, 26342099, 41394727, 289763089]

約数ペア:

[(1, 289763089), (7, 41394727), (11, 26342099), (77, 3763157), (229, 1265341), (1603, 180763), (2519, 115031), (16433, 17633)]