1999646571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{576101}}^1$

素因数の和:576206

約数の個数: 16

約数和(自身を含む): 2903554080

約数和(自身を除く): 903907509

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 576101, 1728303, 7489313, 22467939, 51272989, 153818967, 666548857, 1999646571]

約数ペア:

[(1, 1999646571), (3, 666548857), (13, 153818967), (39, 51272989), (89, 22467939), (267, 7489313), (1157, 1728303), (3471, 576101)]