1987419603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{39719}}^1$

素因数の和:41018

約数の個数: 16

約数和(自身を含む): 2856026880

約数和(自身を除く): 868607277

約数列:

[1, 3, 13, 39, 1283, 3849, 16679, 39719, 50037, 119157, 516347, 1549041, 50959477, 152878431, 662473201, 1987419603]

約数ペア:

[(1, 1987419603), (3, 662473201), (13, 152878431), (39, 50959477), (1283, 1549041), (3849, 516347), (16679, 119157), (39719, 50037)]