25778333

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 30081024

約数和(自身を除く): 4302691

約数列:

[1, 7, 107, 127, 271, 749, 889, 1897, 13589, 28997, 34417, 95123, 202979, 240919, 3682619, 25778333]

約数ペア:

[(1, 25778333), (7, 3682619), (107, 240919), (127, 202979), (271, 95123), (749, 34417), (889, 28997), (1897, 13589)]