975780001

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1\times {\mathrm{1249}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 1123200000

約数和(自身を除く): 147419999

約数列:

[1, 7, 233, 479, 1249, 1631, 3353, 8743, 111607, 291017, 598271, 781249, 2037119, 4187897, 139397143, 975780001]

約数ペア:

[(1, 975780001), (7, 139397143), (233, 4187897), (479, 2037119), (1249, 781249), (1631, 598271), (3353, 291017), (8743, 111607)]