289301838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6888139}}^1$

素因数の和:6888151

約数の個数: 16

約数和(自身を含む): 661261440

約数和(自身を除く): 371959602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6888139, 13776278, 20664417, 41328834, 48216973, 96433946, 144650919, 289301838]

約数ペア:

[(1, 289301838), (2, 144650919), (3, 96433946), (6, 48216973), (7, 41328834), (14, 20664417), (21, 13776278), (42, 6888139)]