16506917

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 19464192

約数和(自身を除く): 2957275

約数列:

[1, 7, 47, 131, 329, 383, 917, 2681, 6157, 18001, 43099, 50173, 126007, 351211, 2358131, 16506917]

約数ペア:

[(1, 16506917), (7, 2358131), (47, 351211), (131, 126007), (329, 50173), (383, 43099), (917, 18001), (2681, 6157)]