395646719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 434516544

約数和(自身を除く): 38869825

約数列:

[1, 13, 71, 193, 923, 2221, 2509, 13703, 28873, 157691, 178139, 428653, 2049983, 5572489, 30434363, 395646719]

約数ペア:

[(1, 395646719), (13, 30434363), (71, 5572489), (193, 2049983), (923, 428653), (2221, 178139), (2509, 157691), (13703, 28873)]