1299221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 1658880

約数和(自身を除く): 359659

約数列:

[1, 7, 11, 47, 77, 329, 359, 517, 2513, 3619, 3949, 16873, 27643, 118111, 185603, 1299221]

約数ペア:

[(1, 1299221), (7, 185603), (11, 118111), (47, 27643), (77, 16873), (329, 3949), (359, 3619), (517, 2513)]