2015587973

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{21013}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 2348188416

約数和(自身を除く): 332600443

約数列:

[1, 7, 71, 193, 497, 1351, 13703, 21013, 95921, 147091, 1491923, 4055509, 10443461, 28388563, 287941139, 2015587973]

約数ペア:

[(1, 2015587973), (7, 287941139), (71, 28388563), (193, 10443461), (497, 4055509), (1351, 1491923), (13703, 147091), (21013, 95921)]