875858389

素因数分解:

$7^4\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 1026913824

約数和(自身を除く): 151055435

約数列:

[1, 7, 49, 227, 343, 1589, 1607, 2401, 11123, 11249, 77861, 78743, 364789, 545027, 551201, 2553523, 3858407, 17874661, 125122627, 875858389]

約数ペア:

[(1, 875858389), (7, 125122627), (49, 17874661), (227, 3858407), (343, 2553523), (1589, 551201), (1607, 545027), (2401, 364789), (11123, 78743), (11249, 77861)]