16860809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 20398080

約数和(自身を除く): 3537271

約数列:

[1, 7, 19, 133, 331, 383, 2317, 2681, 6289, 7277, 44023, 50939, 126773, 887411, 2408687, 16860809]

約数ペア:

[(1, 16860809), (7, 2408687), (19, 887411), (133, 126773), (331, 50939), (383, 44023), (2317, 7277), (2681, 6289)]