90103902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2145331}}^1$

素因数の和:2145343

約数の個数: 16

約数和(自身を含む): 205951872

約数和(自身を除く): 115847970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2145331, 4290662, 6435993, 12871986, 15017317, 30034634, 45051951, 90103902]

約数ペア:

[(1, 90103902), (2, 45051951), (3, 30034634), (6, 15017317), (7, 12871986), (14, 6435993), (21, 4290662), (42, 2145331)]