31689872543

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{4643}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 38005604352

約数和(自身を除く): 6315731809

約数列:

[1, 7, 31, 71, 217, 443, 497, 2201, 3101, 4643, 13733, 15407, 31453, 32501, 96131, 143933, 220171, 329653, 975043, 1007531, 2056849, 2307571, 6825301, 10219243, 14397943, 63762319, 71534701, 146036279, 446336233, 1022253953, 4527124649, 31689872543]

約数ペア:

[(1, 31689872543), (7, 4527124649), (31, 1022253953), (71, 446336233), (217, 146036279), (443, 71534701), (497, 63762319), (2201, 14397943), (3101, 10219243), (4643, 6825301), (13733, 2307571), (15407, 2056849), (31453, 1007531), (32501, 975043), (96131, 329653), (143933, 220171)]